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Giúp em với ạ, em đang cần gấp, em cảm ơn trước ạ Put the verbs in brackets in to the correct forms 1. The photograph would have been much better if it (be) lighter in the room. Had....... 2. He (die) if the surgeon hadn't operated on him. Had it........ 3. Please don't disturb him if he (be) busy. Should.......... 4. If ice (be) heavier than water, it wouldn't float. Were....... 5. If youlu had strained your ears, you (hear) a slight noise in the...
Đọc tiếp

Giúp em với ạ, em đang cần gấp, em cảm ơn trước ạ

Put the verbs in brackets in to the correct forms

1. The photograph would have been much better if it (be) lighter in the room.

Had.......

2. He (die) if the surgeon hadn't operated on him.

Had it........

3. Please don't disturb him if he (be) busy.

Should..........

4. If ice (be) heavier than water, it wouldn't float.

Were.......

5. If youlu had strained your ears, you (hear) a slight noise in the bushes.

Had......

6. If you had done as i talk you, you (succeed).

Had......

7. If i followed his advice, i (be) a fool

Were.......

8. If i (lose) my license, i shall lose by job

Should........

9. If he had gotten one more mark, he (pass) the exam.

Unless.......

10. If i make a promise, i (keep) it.

Unless........

11. If I (have) enough money, I will buy a new skateboard.

Should......

12. I would have been glad if he (visit) me in hospital.

Had.........

13. If they were rich they (stay) at a hotel.

14. If he had offered me the job, I take it.

Had........

15. She will be angry if you (not, tell) the truth.

16. If Jack (come) to my party, I would have danced with him.

17. If he (drive) carefully, he would not cause an accident.

18. The Millers (move) to tge seaside if they had had children.

19. If they take their medicine, they (fell) better.

20. If you had asked me, I (tell) you.

21. We (not, get) good marks if we don't learn hard.

22. They would be glad if the rain (stop) soon.

23. If he (not, go) back now, he will be late.

24. If we had gone to London, we (see) the Tower.

25. What on earth would you do if the brakes of your car (not, work)?

1
17 tháng 9 2020

15. She will be angry if you (not, tell) don't tell the truth.

16. If Jack (come) had come to my party, I would have danced with him.

17. If he (drive) drove carefully, he would not cause an accident.

18. The Millers (move) would have moved to get seaside if they had had children.

19. If they take their medicine, they (fell) will fell better.

20. If you had asked me, I (tell) would have told you.

21. We (not, get) won't get good marks if we don't learn hard.

22. They would be glad if the rain (stop) stopped soon.

23. If he (not, go) doesn't go back now, he will be late.

24. If we had gone to London, we (see) would have seen the Tower.

25. What on earth would you do if the brakes of your car (not, work) didn't work?

EX1 fill in the gaps with the correct verb tense of the verbs in brackets. make sure you the sentence is a first type conditional sentence 1, if i......................... (not/have) lunch, i.........................(be) hungry 2, if he ........................(not/be) at work, he..........................(be) at home then 3, if i ..............................(not/work) , i.......................(go) to a disco 4, if Oanh............................(not/be) thirsty,...
Đọc tiếp

EX1 fill in the gaps with the correct verb tense of the verbs in brackets. make sure you the sentence is a first type conditional sentence

1, if i......................... (not/have) lunch, i.........................(be) hungry

2, if he ........................(not/be) at work, he..........................(be) at home then

3, if i ..............................(not/work) , i.......................(go) to a disco

4, if Oanh............................(not/be) thirsty, she............................(not/drink) any fizzy mineral water

5, if she......................(not/get) tired, i ........................ (invite) her to our party

6, if they.........................(not/communicate), they.........................(not/have) any jobs

7, if my daughter........................(not/do) the washing up, i ........................(have to) do it instead of her

8, i.....................(not/tell) anybody about it if you.......................(not/want)

9, i am sure she...............( to do) it if you.......................(to ask) her

10, they.....................( come ) if she....................(invite) them

11, he................. (write) a letter to her if she.....................(write) first

12, i ................(go) there if you.................(go) with me

13, Max................(pass) the exam if he...............(study) hard

14, if he..............(not/be) at home, i .............(visit) his sister then

15, if she ................(not/walk) every day , she ................(not/be) healthy enough

16,if max .................... (not/accept) alex's invitaion this time, alex.............(nott/invite) him again

17, if my kid....................(not/read) this book , he ..............(not/get) a good mark in Literature

18, if tom .....................(not/water) the violets, they................ (die)

19, if lena................ (not/be) happy, she.................(not/stay)there for a long time

20, if my son...................... ( not/make) his bed, he.........................(not/play) football with his friends

21, if my teacher..................(not/like) my english, i ...............(try) to study it harder than before

22, my son .........................(speak) english fluently if he ....................(go) to study enlish abroad

23, if she ...............(fall) in love with henry , they....................(get) married, i think

2
13 tháng 7 2019

EX1 fill in the gaps with the correct verb tense of the verbs in brackets. make sure you the sentence is a first type conditional sentence

1, if i don't have (not/have) lunch, i will be (be) hungry

2, if he isn't (not/be) at work, he will be (be) at home then

3, if i don't work (not/work) , i will go (go) to a disco

4, if Oanh isn't (not/be) thirsty, she won't drink (not/drink) any fizzy mineral water

5, if she doesn't get (not/get) tired, i will invite (invite) her to our party

6, if they don't communicate (not/communicate), they won't have (not/have) any jobs

7, if my daughter doesn't do (not/do) the washing up, i will have to (have to) do it instead of her

8, i won't tell (not/tell) anybody about it if you don't want (not/want)

9, i am sure she will do( to do) it if you ask (to ask) her

10, they will come ( come ) if she invites (invite) them

11, he will write (write) a letter to her if she writes (write) first

12, i will go (go) there if you go (go) with me

13, Max will pass (pass) the exam if he studies (study) hard

14, if he isn't (not/be) at home, i will visit (visit) his sister then

15, if she doesn't walk (not/walk) every day , she won't be (not/be) healthy enough

16,if max doesn't accept (not/accept) alex's invitaion this time, alex won't invite (nott/invite) him again

17, if my kid. doesn't read (not/read) this book , he won't get (not/get) a good mark in Literature

18, if tom doesn't water (not/water) the violets, they will die (die)

19, if lena isn't (not/be) happy, she won't stay (not/stay)there for a long time

20, if my son doesn't make ( not/make) his bed, he won't play (not/play) football with his friends

21, if my teacher doesn't like (not/like) my english, i will try (try) to study it harder than before

22, my son will speak (speak) english fluently if he goes (go) to study enlish abroad

23, if she falls (fall) in love with henry , they will get (get) married, i think

27 tháng 7 2021

Dài dị trờiundefined

5 tháng 5 2018

Chọn lỗi sai và sửa lại

1. If I (knew )you (were )coming I (would have => would )meet you (at) the airport

2. I (could make )rabbits (disappear) into (thin) air if I (am=>were) a magician

3. (What) (would you have done=> would you done )if you( were )in my position

4. My children( won't go )to bed (unless=> if )they don't (have) (some) money

5. If we( will reduce=>reduce )the speed of( population growth) there will be (less) pressure( on) the earth

6.(had I )knowns (Alice's )address( I would write=> I would have written)( to her)

7.if you( had finished) (the work) you can( go)=> could go( home)

8.(unless )=> ifit (doesn't) rain. Peter will (pay) us( a visit )tomorrow

9.if( had I known=> I had known) you (were) (in) financial difficulty I( would have helped )you

10. If Lucia (had been=> were )here now she( would find out )the truth( about) her (uncle's) accident

1.If it cost too much ,I .....(buy) a small one 2 If you .....(drive) more carefullly ,you wouldn't have so many accidents 3 What ...(happen) if there ....( not be) gravity 4 If I ( mark) that mistake again my teacher ...(get) angry 5 If I spoke English well my job ...(be) a lot of easier 6 He ....(meet) his old friend if he ...(go) to london yesterday 7 Would you mind if you studdenly ...( win) haft a million pounds 8 8 I.....(lend) them some money if they ask me 9. If we...
Đọc tiếp

1.If it cost too much ,I .....(buy) a small one

2 If you .....(drive) more carefullly ,you wouldn't have so many accidents

3 What ...(happen) if there ....( not be) gravity

4 If I ( mark) that mistake again my teacher ...(get) angry

5 If I spoke English well my job ...(be) a lot of easier

6 He ....(meet) his old friend if he ...(go) to london yesterday

7 Would you mind if you studdenly ...( win) haft a million pounds 8

8 I.....(lend) them some money if they ask me

9. If we ...(know) who he was.we ....(invite) him to speak at our metting

10 If they had invited us naturally we ...(go) to the parrty

11 If....(be) you I .....(tell) her the truth

12 I was busy If I ....(have) free time I ...(go) to the cinema with you

13 What we ....(do) if they ...(not come) tomorrow

14 If I ...(have ) enough time now I...(write) to myparents

15It's too bad Helen isn't here if she ...(be) here ,She ....(know) what to do

16 If I..... (not eat) brakfast tomorrow morning I...(get) hurnry during class

17 He might have understood you if you ...(speak) more slowly

18 If the weather ..(be) nice today we ....(go) to the zoo

19 If you meet him remmber ....(not tell) him what I...(just say) to you

20 why didn't you attrnd the meeting

oh I ......( not know) indeed If I .....(know) I...(come) there

1
14 tháng 12 2017

1.If it cost too much ,I ..will buy...(buy) a small one

2 If you ..had driven...(drive) more carefullly ,you wouldn't have so many accidents

3 What ..would happen.(happen) if there ..weren't..( not be) gravity

4 If I ( mark)marked that mistake again my teacher .would get.(get) angry

5 If I spoke English well my job .would be..(be) a lot of easier

6 He ..would have met..(meet) his old friend if he .had gone..(go) to london yesterday

7 Would you mind if you studdenly ..won.( win) haft a million pounds 8

8 I..will lend...(lend) them some money if they ask me

9. If we ..had known.(know) who he was.we ..would have invited..(invite) him to speak at our metting

10 If they had invited us naturally we .would have gone..(go) to the parrty

11 If..were..(be) you I ..would tell...(tell) her the truth

12 I was busy If I ..had..(have) free time I ..would go.(go) to the cinema with you

13 What will we ..do..(do) if they ..won't come.(not come) tomorrow

14 If I .had..(have ) enough time now I.would write..(write) to myparents

15It's too bad Helen isn't here if she .were..(be) here ,She ..would know..(know) what to do

16 If I..eat... (not eat) brakfast tomorrow morning I..will get.(get) hurnry during class

17 He might have understood you if you .had spoken..(speak) more slowly

18 If the weather .were.(be) nice today we ..would go..(go) to the zoo

19 If you meet him remmber ..not to tell..(not tell) him what I..have just said.(just say) to you

20 why didn't you attrnd the meeting

oh I ...didn't know...( not know) indeed If I ...had known..(know) I.would have come..(come) there

5 tháng 5 2018

1.Nancy (was refused) to be(given) a scholarship (to study) abroad two days ago She (could have -> could) been very sad

2.(there is) no parking sign here ( so) you (would better -> had better) take your care (out of ) here now

3 (if) you are free today you will -> can join our party at the club

4. The little girl( says) that her parents have been (out )but she (could contact -> can contact )them (easily )

5. (The men) are( able work -> able to work )(better) than they (did )last year

6.when we (were )children we (use -> used )to climb( over) the walk to get( into )the neighbor's garden

7.(do -> could) you please (tell) us the way to the (nearest )post office (here )

8. When you feel( tired of) working so (hard )you (will take -> can take )a break (to relax)

9. You (have to be -> must be ) hurry (if )you do not want to (miss )the( last bus )

10. (The man) is very (intelligent)( because )he( is able to speak -> can )five Languages

1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3 1) If we meet at 9:30, we...........(to have) plenty of time. 2) Lisa would find the milk if she...........(to look) in the fridge. 3) The zookeeper would have punished her with a fine if she...........(to feed) the animals. 4) If you spoke louder, your classmates...........(to understand) you. 5) Dan...........(to arrive) safe if he drove slowly. 6) You...........(to have) no trouble at...
Đọc tiếp

1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you.
1) If we...........(to send) an invitation, our friends...........(to come) to our party.
2) He...........(not/to understand) you if you (to whisper).
3) They...........(not/to survive) in the desert if they...........(not/to take) extra water with them.
4) If you...........(to press) CTRL + s, you...........(to save) the file.
5) You...........(to cross) the Channel if you...........(to fly) from Paris to London.
6) Fred...........(to answer) the phone if his wife (to have) a bath.
7) If Claire...........(to wear) this dress at the party, our guests...........(not/to stay) any longer.
8) If I...........(to touch) this snake, my girlfriend...........(not/to scream).
9) She...........(to forget) to pick you up if you (not/to phone) her.
10) I...........(to remember) you if you...........(to give) me a photo.

2
4 tháng 11 2017

1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3

1) will have
2) looked
3) had fed
4) would understand
5) would arrive
6) would have had
7) swim
8) press
9) had asked

  1. send/will come
  2. will not understand/whisper.
  3. will not survive/do not take
  4. press/will save
  5. will cross/fly
  6. will answer/has
  7. wears/will not stay
  8. touch/will not scream.
  9. will forget/do not phone
  10. will remember/give

10) would call

4 tháng 11 2017

1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1) If we meet at 9:30, we....will have.......(to have) plenty of time.
2) Lisa would find the milk if she........looked...(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she......had fed.....(to feed) the animals.
4) If you spoke louder, your classmates...would understand........(to understand) you.
5) Dan.....would arrive......(to arrive) safe if he drove slowly.
6) You......would have had.....(to have) no trouble at school if you had done your homework.
7) If you...... swim.....(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...... press.....(to press) the green button.
9) If Mel......had asked.....(to ask) her teacher, he'd have answered her questions.
10) I...would call........(to call) the office if I was/were you.

Bài tập 2 về câu điều kiện loại 1
1) If we...send........(to send) an invitation, our friends......will come.....(to come) to our party.
2) He....will not understand.......(not/to understand) you if you whisper. (to whisper).
3) They....will not survive.......(not/to survive) in the desert if they...do not take........(not/to take) extra water with them.
4) If you....press.......(to press) CTRL + s, you......will save.....(to save) the file.
5) You.....will cross......(to cross) the Channel if you..fly.........(to fly) from Paris to London.
6) Fred......will answer.....(to answer) the phone if his wife (to have)has a bath.
7) If Claire.....wears......(to wear) this dress at the party, our guests.....will not stay......(not/to stay) any longer.
8) If I.....touch......(to touch) this snake, my girlfriend....will not scream........(not/to scream).
9) She......will forget.....(to forget) to pick you up if you do not phone (not/to phone) her.
10) I......will remember.....(to remember) you if you....give.......(to give) me a photo.

1. He last went to see his grandparents a month ago. --> He has not 2. They haven't visited Nga for half a year. --> They last 3. The last time T came here was 10 years ago --> I haven't 4. The last time I saw Dick was in 1995. --> I haven't 5. Mary has been working in this company for five years. --> Mary began/started 6. No sooner had we finished the test than the bell rang. --> Hardly 7. Hardly had they arrived at the airport when it began tp rain. --> No sooner 8. I have never...
Đọc tiếp

1. He last went to see his grandparents a month ago.

--> He has not

2. They haven't visited Nga for half a year.

--> They last

3. The last time T came here was 10 years ago

--> I haven't

4. The last time I saw Dick was in 1995.

--> I haven't

5. Mary has been working in this company for five years.

--> Mary began/started

6. No sooner had we finished the test than the bell rang.

--> Hardly

7. Hardly had they arrived at the airport when it began tp rain.

--> No sooner

8. I have never met a famous person before.

--> This is

9. This is the first time she has seen this man here.

--> She has not

10. This is the first birthday time she has attended such an enjoyable birthday party.

--> She has

11. They spent two hours doing these exercises at home.

--> It took

12. If you don't have a rest, you really will be ill.

-->Unless

13. You won't lose weight if you don't stop eating much.

-->Unless

14. Unless he phones immediately, he won't get any information.

--> If he

15.you can't visit London unless you get a visa.

--> If you

16. She works hard, so she earns a lot of money.

--> If

17. I didn't send her an invitation because I didn't find her address.

--> If I had

18.We got lost because we didn't have a map.

-->If

19. Without his help,we would all have died.

--> If it

20. I would like to go fishing,but I don't have much time.

--> If I had

1
3 tháng 12 2017

1. He last went to see his grandparents a month ago.

--> He has not seen his grandparents for a month.

2. They haven't visited Nga for half a year.

--> They last visited Nga half a year ago.

3. The last time T came here was 10 years ago

--> I haven't come here for 10 years.

4. The last time I saw Dick was in 1995.

--> I haven't seen Dick since 1995.

5. Mary has been working in this company for five years.

--> Mary began/started working in this company 5 years ago.

6. No sooner had we finished the test than the bell rang.

--> Hardly had we finished the test when the bell rang.

7. Hardly had they arrived at the airport when it began tp rain.

--> No sooner had they arrived at the airport than it began to rain.

8. I have never met a famous person before.

--> This is the first time I have met a famous person.

9. This is the first time she has seen this man here.

--> She has not seen this man here before.

10. This is the first birthday time she has attended such an enjoyable birthday party.

--> She has never attended such an enjoyable birthday party before.

11. They spent two hours doing these exercises at home.

--> It took them two hours to do these exercises at home.

12. If you don't have a rest, you really will be ill.

--> Unless you have a rest, you really will be ill.

13. You won't lose weight if you don't stop eating much.

--> Unless you stop eating much, you won't lose weight.

14. Unless he phones immediately, he won't get any information.

--> If he doesn't phone immediately, he won't get any information.

15.you can't visit London unless you get a visa.

--> If you don't get a visa, you can't visit London.

16. She works hard, so she earns a lot of money.

--> If she doesn't work hard, she won't earn a lot of money.

17. I didn't send her an invitation because I didn't findher address.

--> If I had found her address, I would have sent her an invitation.

18.We got lost because we didn't have a map.

--> If we had got a map, we wouldn't have got lost.

19. Without his help,we would all have died.

--> If it hadn't been for your help, we would all have died.

20. I would like to go fishing,but I don't have much time.

--> If I had much time, I would go fishing.

Hãy xác định câu điều kiện trong những câu sau đây: 1) If I were you, I ……would invite…( invite) Jack to the party. 2) She would get 100 pounds if she …sold….(sell) this old shelf. 3) If they had enough money, they…would buy…..( buy) a new car. 4) If it……rains…(rain), I will stay at home. 5) If the weather...is.....(be) fine, the children can walk to school. 6) We…would pass.( pass) the exam if we studied harder. 7) If Pat…repaired...( repair) his...
Đọc tiếp

Hãy xác định câu điều kiện trong những câu sau đây:

1) If I were you, I ……would invite…( invite) Jack to the party.

2) She would get 100 pounds if she …sold….(sell) this old shelf.

3) If they had enough money, they…would buy…..( buy) a new car.

4) If it……rains…(rain), I will stay at home.

5) If the weather...is.....(be) fine, the children can walk to school.

6) We…would pass.( pass) the exam if we studied harder.

7) If Pat…repaired...( repair) his bike, he could go on a bicycle tour with us.

8) Walter…will help….( help) his mother in the garden if she reads him a story this evening.

9) If you come with me, I …will do….( do) the shopping with you.

10) Our teacher will be happy if we …learn…(learn) the poem by heart.

11) If we meet at 9:30, we…will have….(have) plenty of time.

12) Lisa would find the milk if she……looked…….( look) in the fridge.

13) The zookeeper would have punished her with a fine if she……fed……(feed) the animals.

14) If you spoke louder, your classmates………would understand………(understand) you.

15) Dan…would arrive……..(arrive) safe if he drove slowly.

16) You………would had……..(have) no trouble at school if you had done your homework.

17) If you…swim ……( swim) in this lake, you'll shiver from cold.

18) The door will unlock if you……press….( press) the green button.

19) If Mel……asked ….(ask) her teacher, he'd have answered her questions.

20) I…would call……(call) the office if I were you

21) If we…cycle……( cycle) to Dresden, it will be a fantastic trip.

22) I…………will miss…….( miss) the school bus if I don't get up early.

23) Harriet would stay longer in Vienna if she……had……( have) more time.

24) She…………would support……..(support) the people in Peru if she bought her coffee beans in this shop.

25) If I don't see Claire today, I…will phone………..(phone) her this evening.

26) If Carlos…goes .( go) sailing, he'll need a life-jacket.

27) If my brother……parked ….( park) his car here, the traffic warden would give him a ticket.

28) You'll catch a cold if you……do not wear ………(not wear) a pullover.

29) If you drink more of this sweet lemonade, you…will get………..(get) sick.

30) If Marcus sings under the shower, I……will turn up…(turn up) the radio up to full volume.

2
19 tháng 9 2020

bạn đăng đáp án à?!??

19 tháng 9 2020

Hãy xác định câu điều kiện trong những câu sau đây:

1) If I were you, I ……would invite…( invite) Jack to the party. (Loại 2)

2) She would get 100 pounds if she …sold….(sell) this old shelf. (Loại 2)

3) If they had enough money, they…would buy…..( buy) a new car. (Loại 2)

4) If it……rains…(rain), I will stay at home. (Loại 1)

5) If the weather...is.....(be) fine, the children can walk to school. (Loại 1)

6) We…would pass.( pass) the exam if we studied harder. (Loại 2)

7) If Pat…repaired...( repair) his bike, he could go on a bicycle tour with us. (Loại 2)

8) Walter…will help….( help) his mother in the garden if she reads him a story this evening. (Loại 1)

9) If you come with me, I …will do….( do) the shopping with you. (Loại 1)

10) Our teacher will be happy if we …learn…(learn) the poem by heart. (Loại 1)

11) If we meet at 9:30, we…will have….(have) plenty of time. (Loại 1)

12) Lisa would find the milk if she……looked…….( look) in the fridge. (Loại 2)

13) The zookeeper would have punished her with a fine if she……had fed……(feed) the animals. (Loại 3)

14) If you spoke louder, your classmates………would understand………(understand) you. (Loại 2)

15) Dan…would arrive……..(arrive) safe if he drove slowly. (Loại 2)

16) You………would have had……..(have) no trouble at school if you had done your homework. (Loại 3)

17) If you…swim ……( swim) in this lake, you'll shiver from cold. (Loại 1)

18) The door will unlock if you……press….( press) the green button. (Loại 1)

19) If Mel……had asked ….(ask) her teacher, he'd have answered her questions. (Loại 3)

20) I…would call……(call) the office if I were you (Loại 2)

21) If we…cycle……( cycle) to Dresden, it will be a fantastic trip. (Loại 1)

22) I…………will miss…….( miss) the school bus if I don't get up early. (Loại 1)

23) Harriet would stay longer in Vienna if she……had……( have) more time. (Loại 2)

24) She…………would support……..(support) the people in Peru if she bought her coffee beans in this shop. (Loại 2)

25) If I don't see Claire today, I…will phone………..(phone) her this evening. (Loại 1)

26) If Carlos…goes .( go) sailing, he'll need a life-jacket. (Loại 1)

27) If my brother……parked ….( park) his car here, the traffic warden would give him a ticket. (Loại 2)

28) You'll catch a cold if you……do not wear ………(not wear) a pullover. (Loại 1)

29) If you drink more of this sweet lemonade, you…will get………..(get) sick. (Loại 1)

30) If Marcus sings under the shower, I……will turn up…(turn up) the radio up to full volume. (Loại 1)

28 tháng 6 2018

1.i will get a work permit. i will stay for another month.

=>if I don’t get a work permit, I won’t stay for another month.

2.he doesn't take any exercies. he is so unheathy.

=>if he took any exaecises, he would be healthy.

3. we can't get the ticket because i don't have the right change.

=>if I had the right chance, we could get the ticket.

4.study hard or you won't pass the exam.

=>if you don’t study hard, you won’t pass the exam.

5.don't be impatient or you will make mistakes.

=>if you are impatient, you will make mistakes.

6.i didn't eat lunch, i feel hungry now

=>if i I had eaten lunch I wouldn't have felt hungry now

7.i only come if they invite me

=>unless they invite me, I won't come

8.he didn't revise all his lessons, he failed the exam.

=>if he wouldn't have failed the exam.

9.the park is over there,only 5 minutes' walk.

=>if you walk to the park, it will take you 5 minutes.

10.leave me alone or i'll call the police.

=>unless you leave me alone i won't call the police.