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1. Pollution
2. Careless
4. Suggestion
5. Disappointing
1. Are
4 Know
1. We must learn about keeping the enviroment unpolluted (pollute)
2. The accident happened because of careless driving ( care)
4. The inhabitants have made suggestions on how to protect the enviroment.(suggest)
5. It is disappointing that our enviroment is more and more polluted ( disappoint )
8. A complaint letter should be ended politely (polite)
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1. If you are a student, you will get a discount on textbooks. ( be)
4. Please let me know if you know where she lives.( know)
6. What can you do in your school to minimize poluution?( minimize)
7. You just keep quiet and be good.( be)
9. The best way to reduce garbage is to reuse and recycle things.( reuse)
10. Burning trash will pollute the air. ( burn)
EX. Chia đt trong ngoặc
1. If you (go) go away, please write to me.
2. If you (be) had been in, I should have given it to you.
3. If you (eat) eat another cake, he will be sick.(có sai chủ ngữ ko vậy?)
4. I (not do) wouldn't do that if I (be) were you.
5. If he (take) takes advice, everything can go well.
6. I'd have come sooner If I knew you were here.
7. he never docs homework. If he (do) his homework. ???
8. If you played for us, we (win) would win.
9.What will you (do) do If she refuses your invitation?
10. If today (be) is Sunday, we(go) will go to the beach.
11. Unless they (pass) passed their examinations, they would join the army.
12. You (be)will be ill If you drink that water.
13.If Tom (go) went to bed earlier, he would not be so tired.
14. Had we known your address, we (Write) would have written you a letter
15.If it's raining heavily, we (not go) won't go for a donkcy ride.
16. If he (try) tries hard, he'll pass the examination.
17. I could understand the teacher if she (speak) spoke more sÌowly.
18.If she (not be) hadn't been busy, she would have come to the party.
19. If I (finish) finish the work now, l(go) will go to the football game.
20. If you( see) see Mary today, please (ask) ask her to call me
EX. Chia đt trong ngoặc.
1. If you (go) go away please write to me. (ĐK loại 1)
2. If you (be) had been in, I should have given it to you. (ĐK loại 3)
3. If you (eat) eats another cake, he will be sick. (ĐK loại 1)
4. I (not do) wouldn't do that if I (be) were you. (ĐK loại 2)
5. If he (take) takes advice, everything can go well. (ĐK loại 1)
6. I'd have come sooner If I know you were here.
Câu này sai thì pải!
Sửa: I know \(\rightarrow\) I had known (ĐK loại 3)
7. He never does homework. If he (do) did his homework. (ĐK loại 2)
8. If you played for us, we (win) would win. (ĐK loại 2)
9. What will you (do) do If she refuses your invitation? (ĐK loại 1)
10. If today (be) were Sunday, we (go) would go to the beach. (ĐK loại 2)
11. Unless they (pass) passed their examinations, they would join the army. (ĐK loại 2)
12. You (be) will be ill If you drink that Water. (ĐK loại 1)
13. If Tom (go) went to bed earlier, he would not be so tired. (ĐK loại 2)
14. Had we known your address, We (write) would have written you a letter. (ĐK loại 3)
15. If it's raining heavily, we (not go) won't go for a donkcy ride. (ĐK loại 1)
16. If he (try) tries hard, he'll pass the examination. (ĐK loại 1)
17. I could understand the teacher if she (speak) spoke more slowly. (ĐK loại 2)
18. If she (not be) hadn't been busy, she would have come to the party. (ĐK loại 3)
19. If I (finish) finish the work now, I (go) will go to the football game. (ĐK loại 1)
20. If you( see) see Mary today, please ( ask) ask her to call me. (ĐK loại 1)
Good luck!
1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.
1. They(just decide)...........have just decided..........that they (undertake)..........would undertake..........the job.
2. We (go)...........went...........to the theatre last night.
3. He ussally(write)..............writes...........in green ink.
4. She(play).........was playing ........the piano when our guets (arrive)..........arrived..........last night.
5. We (do).......are doing.......an English exercise at the moment.
6. She (just come).........has just come........in and (see).........will se.......you in 5 minutes.
7. I (come).............will come..............as soon as my work is finished. (You/be)..........Will you be............ready?
8. Where(you go)..........did you go.........for your holiday last years?
9.I (not leave).........haven't left..........Paris since we (go)........went.........to Dieppe three years go.
10. My mother (come) _____is coming_____ to stay with us next weekend.
11 We (meet) _____met_____ only yesterday and (already decide) _____have already decided_____ to get married.
12 I (never see) _____have never seen_____ snow.
13. Violets (bloom) _____bloom_____ in spring.
14. We (not live) _____haven't lived______ in England for the last two months.
15. I (lose) ____have lost____ my keys; I cannot remember where I last (see) ___saw___ them.
16. He (not arrive)...........hadn't arrived......... when I (Write).........wrote..........my last letter to you
17 Whenever you (go) _____go____ to town nowadays, you (spend) ____spend_____ a lot of money.
18. I(never forget)...........will never forget..........what you (just tell)...........has just told.........me.
20./ When I last (stay) ______stayed_____ in Cairo, I (ride) _____rode_____ to the Pyramids on a camel that my friend (borrow) ______had borrowed______ the day before.
21./ I (finish) ______will finish_____ the book before my next birthday.
23/ He (walk) _____was walking_____ very quickly when I (meet) _____met_____ him yesterday.
24/ We (meet) _____will meet____ you tomorrow after you (finish) _____have finished_____ your work.
1. If we meet at 9:30, we (have) WILL HAVE plenty of time.
2. If you (find) FIND a skeleton in the cellar, don't mention it to anyone.
4. If you pass your examination, we (have) WILL HAVE a celebratipn.
5. Lisa would find the milk if she (look) LOOKED for it in the fridge.
6. What (happen) WILL HAPPEN if I press this button?
7. The door will be unlocked if you (press) PRESS the green button.
8. I should have voted for her if I (have) HAD HAD a vote then.
9. If you go to Paris, where WILL you (stay) STAY?
10. If you (swim) SWIM in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which youWOULD CHOOSE (choose)
1. If we meet at 9:30, we (have) will have plenty of time.
2. If you (find) find a skeleton in the cellar, don't mention it to anyone.
4. If you pass your examination, we (have) will have a celebratipn.
5. Lisa would find the milk if she (look) looked for it in the fridge.
6. What (happen) will happen if I press this button?
7. The door will be unlocked if you (press) press the green button.
8. I should have voted for her if I (have) had had a vote then.
9. If you go to Paris, where you (stay) will you stay?
10. If you (swim) swim in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which you (choose) would you choose.
Viết lại câu
1. Here’s my phone number, because you might need it.
~> In case you need it, here is my phone number
2. Agree to be back by midnight and you can go
~> Providing that you are back by midnight, you can go
3. If the painting is finished by Saturday, we'll pay you extra
~> Finish the painting by Saturday, we'll pay you extra
4. None of the passengers was injured because of the driver's wuick reation
~> But for the driver's quick reation, some of the passengers would have been injured
5. Without you, I would have given up years ago
~> If it hadn't been for your help, I would have given up years ago
6. What would you do if there was an earthquake?
~> Supposing there was an earthquake, What would you do?
7. I didn't have the money so I didn't buy a new hat
~> I would have bought a new hat if i had had the money
8. We won't go away if the weather is bad
~> Unless the weather is bad, we will go away
1. In case you need it, here is my phone number
2. Providing that you are back by midnight, you can go
3.Finish the painting by Saturday, we'll pay you extra
4. But for the driver's quick reation, some of the passengers would have been injured
5. If it hadn't been for your help, I would have given up years ago
6. Supposing there was an earthquake, What would you do?
7.I would have bought a new hat if i had had money
1. You ---- the locksmith to open the door for you last night before you tried to open the door yourself.
must call
ought to have called
have had to call
could call
had better call
2. Scientists have found that people who are active at a moderate level experience a long list of health benefits and that physical activity ---- vigorous.
has to be
is not used to being
must be
had better be
needn't be
3. As well as being a popular tourist site, Trafalgar Square offers some of the most famous views in the country, ----?
has it
was it
doesn't it
hasn't it
didn't it
4. I ---- an office but I chose to work from home because everything I need is here.
could have rented
must have rented
may rent
might rent
needn't have rented
5. Climbers survive in this so-called death zone above eight thousand meters because they spend several months climbing to higher points on the mountain to ---- in those conditions.
used to live
have to live
would rather live
get used to living
had better live
6. You ---- down to about 30 kilometers an hour when you are driving through a school zone between dawn and dusk.
should have slowed
had to slow
were supposed to live
may have slowed
must slow
7. Most advanced aircraft now ---- at supersonic speeds.
could have fly
shouldn't have fly
are able to fly
had to fly
were supposed to fly
8. When an emergency vehicle is approaching with its lights and siren on, drivers ---- pull over and stop to get out of the way.
needn't have moved
must move
can't have moved
didn't need to move
must have moved
9. My girlfriend said I ---- her anything for her birthday, but I think I ---- her some flowers at least or a nice bottle of wine.
didn't need to buy / should buy
had to buy / can't have bought
should have bought / must buy
don't need to buy / don't have to buy
may not buy / may have bought
10. The prisoner ---- this way; there are no footprints at all.
may have escaped
needn't have escaped
could have escaped
had to escape
can't have escaped