Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
into - dangerous - chemicals - of - let - sure - with - fire
You must put all (1) ___chemicals______ and drugs in locked cupboards. You must not (2) ___let____ children play in the kitchen. The kitchen is a (3) ____dangerous___ place. You have to make (4) _____sure____ children do not play (5) ___with_____ matches. Remember, it only takes one match to cause a (6)__fire_____ .You must cover electrical sockets so that children do not try to put anything (7) _____into_____ them .Electricity can kill .You have to keep all dangerous object out (8)_____of______ children's reach.
Chọn 1 từ trong ngoặc:
1. Next week our class is having a discussion about finding_______ways to reuse old items before throwing them away. (Interested/ Surprising/ Useless/ Survey)
2. It is a good idea to______our clothes with our friends or cousins. ( Change / Swap/ Turn/ Send)
3. If people turn off all electric appliances in one hour all over the world, they can save a lots of_________( Electric/ Electrical/ Electrician/ electricity)
4. You should put the food in a reusable box___plas bags. (By/ Instead of/ Because of/ Without)
5. If we use_______paper, we will save a lot of trees. (Fewer/ Less/ More/ Much)
6. Don' t throw rubbish into the river because you will make it______________>(Greener/ Dirty/ Cleane/ Fresher)
7. If there is a rubbish bin in every class, the classroom will become_______________( Harmful/ Lighter/ Dirtier/ Cleaner)
8. If we all use_________bags, we will help the environment. ( New/ Cheap/ Reusable/ Reduced)
9. This newspaper is made of_____paper. (Recycle/ Recycled/ Old/ Waste)
10. Please collect all the recyclable materials, and take them to the_______-factory. ( Recycle/ Recycled/ Recyclable/ Recycling)
11. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things, in order to__________the environment. (Harm/ Damage/ Pollute/ Protect)
12. These three Rs_____________reduce, reuse and recucle. (Stand up/ Stand for/ Ask for/ Means)
13. If you have old clothes, will you give them to those___________?(Needs/ To need/ For needing/ In need)
14. It's very_________--to swim there. The water is healthy polluted (safe/unsafe/unpopular/exciting)
15. Many girls and women_________aerobics to keep fit. (play/ go/ do/ have)
1. We can replace the phrase ‘went to live in’ in line 3 with_______ .
a. ‘came up with’ b. ‘emigrated to’ c. ‘led to’ d. ‘traveled all over’
2. What does the word ‘assistant’ in line 10 mean?
a. a person who helps b. a person who teaches
c. a person who learns d. a person who works
3. Mr. Watson ________ .
a. was Bell’s brother b. heard Bell clearly on his own telephone
c. was careless d. was born in Scotland
4. What does the word ‘ones’ in line 15 refer to?
a. rooms b. workshops c. telephones d.inventions
5. Which of the following is not true?
a. Alexander G. Bell invented the telephone in 1876.
b. Bell had a workshop in his house in America.
c. Bell didn't conduct many experiments
d. Bell was always interested in sound.
II. Chọn câu trả lời đúng nhất
1. Gramham Bell was born _______________ March 3th, 1847.
A. in B. on C. at D. during
2. Children are not old enough to look after ____________
A. themselves B. itselft C. ourselves D. himself
3. Mark _____________ the guitar when he was a child
A. used to play B. use to play C. used to playing D. was used to play
4. In my opinion, You _____________ smoke so much
A. shouldn't to B. shouldn't C. needn't D. don't have to
5. He is ____________ to lift this heavy box
A. not strong enough B. enough strong C. strong not enough D. not enough strong
8. He _______ five gold medals since the beginning of the Sea Game
A. wins B. won C. has won D. is winning
9. He want to go to the USA ______ learn E.L
A. in order B. so that C. so as to D. as to
10. He ask me ______________ I was angry
A. if B. but C. for D. from
II. Chọn câu trả lời đúng nhất
1. Gramham Bell was born _______________ March 3th, 1847.
A. in B. on C. at D. during
2. Children are not old enough to look after ____________
A. themselves B. itselft C. ourselves D. himself
3. Mark _____________ the guitar when he was a child
A. used to play B. use to play C. used to playing D. was used to play
4. In my opinion, You _____________ smoke so much
A. shouldn't to B. shouldn't C. needn't D. don't have to
5. He is ____________ to lift this heavy box
A. not strong enough B. enough strong C. strong not enough D. not enough strong
8. He _______ five gold medals since the beginning of the Sea Game
A. wins B. won C. has won D. is winning
9. He want to go to the USA ______ learn E.L
A. in order B. so that C. so as to D. as to
10. He ask me ______________ I was angry
A. if B. but C. for D. from
BN KIÊN NHẪN NHỈ ???
Read the text about Alexander Graham Bell and do the tasks:
Alexander Graham Bell is widely known as inventor of the first telephone. He was born on March 3rd, 1847 in Edinburgh, Scotland. When he was 23, Bell emigrated to Canada with his parents and the next year moved th the United States to teach deaf-mute children. With his colleague Thomas Watson, Bell worked very hard on the experimentation to invent devices such as the harmonic telegraph ( used to send multiple messages over a single wire) and phonautograph ( used to draw the shape of the sound waves). The first telephone communication was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telephone in other room. The first transmitted words were, " Mr Watson, come here. I want to see you"
a. Decide if the statements are T or F
1. Alexander Graham Bell is Scottish /T/
2. He spent all his life in Canada /F/
3. He worked with the deaf when he moved to the USA /T/
4. He wanted to create a device that can transmit human voice /T/
5. He was able to succeed right from the first experiment /F/
6. He worked on his inventions all by himself /F/
b. Answer the questions
1. What is Bell 's "harmonic telegraph"?
It's used to send multiple messages over a single wire
2. What is Bell 's "phonautograph"?
It's used to draw shape of the sound waves
3. When did the first communication over happened and how did it happen?
.... ( mk chịu )
1 he persuaded her to come to his party
2 he said to me he would often lend me some money if i
3 he invited us why we didn't have a holiday in his cottage
4 tom refused that he wouldn't talk to the lawyer
5 aunt fancy persuaded that i went to the movie the night before
6 she warned them to keep out of that room all the time
7 he threatened me that he would drive me to the airport if i couldn't find anyone else
8 he/she/my mother... warned me to be careful of malefactors and didn't go out at night alone
9 i/we/he/she...advised nam not to spend so much money on gambling
10 my father/mother... told me to fasten the seatbelts
1 B
2 C
3 A
4 D
1 B
2 D
3 D
4 C
thankyou