1. It was not util her birthday that the girl answered the boy.

2. It was not util the midnight that the child went to bed.

3. It was not util all the seats were full that the play began.

4. It was not util the army were almost defeated that the supplies reached the front.

1. Scientists are able to explain the consequences of habitat (destroy) ________destruction___ _______ now.

2. Every year about 15,000 acres of fertile topsoil are washed away in Haiti, which has resulted in massive soil (erode)  __________erosion__________

3. Cultural diversity make our country richer by making it a more (interest) ________interesting________ place to live.

4. In every culture, there are (base) ____________basic_________ standards for social (interact) _________interaction________ such as

5. The (consume)__________consumption___________ of fossil fuels has gradually increased in many countries which is concern for many environmentalists.

6. The increase in cases of skin cancer has been recorded in parallel with ozone layer (deplete) ___________depletion___________

7. Harry asked for a _______receipt____ _______  and the casher gave him one ( receive )

8.       __________interestingly_ _______                      , my father used to go to school with your father. ( interest )

9. Do you think you have the ________ability___ _______  to pass the test ( able )

10. They didn’t give Gary the job as he was _____inexperienced______ _______  ( experience )

1. Scientists are able to explain the consequences of habitat (destroy) _destruction__ now.

2. Every year about 15,000 acres of fertile topsoil are washed away in Haiti, which has resulted in massive soil (erode)  __erosion____

3. Cultural diversity make our country richer by making it a more (interest) ___interesting    ____ place to live.

4. In every culture, there are (base) ____basic_ standards for social (interact) __interaction_____ such as…

5. The (consume)____consumption____ of fossil fuels has gradually increased in many countries which is concern for many environmentalists.

6. The increase in cases of skin cancer has been recorded in parallel with ozone layer (deplete) __depletion_____

7. Harry asked for a ___receipt___  and the casher gave him one ( receive )

8.       ___Interestingly___ , my father used to go to school with your father. ( interest )

9. Do you think you have the ____ability__  to pass the test ( able )

10. They didn’t give Gary the job as he was ____inexperienced_____ _______  ( experience )

1. I told Mariella (not/give) __not to give___ anybody her  e -mail address.

17. Though Lan doesn’t earn much money, she spends like a millionaire. (OF)

=> Lan spends like a millionaire in spite of not earning much money.

18. The girl has just gone out. Do you know her? (WHO)

-> Do you know the girl who has just gone out?

B

B ?

The government is trying to establish more shelters to care for the homeless in the earthquake.

the homeless: người vô gia cư

11. I told Mariella (not/give) ____not to give_____ anybody her e -mail address.

12.African and Asian elephants fell (dramatic) ___ dramatically___in the 19^th and 20^th centuries.

13. There are several advantages of bringing a smart (interact) ____interactive___ whiteboard into a classroom setting.

Young children are (increase) ___increasingly_____using tablets as well as smartphones and other electronic devices in early education settings.

14. If you want to get on well with your colleagues, you should pay ___attention__ to some common features of their cultures ( attend )

15. He is trying to work hard so that he is promoted to a higher and more ___properous__. position ( prosper )

1.My grandmother told them she (visit) ________would visit_____________ them the following week.

2. Students can write essays on computers and submit them (electronic) _____________electronically_______________.

3. Mobile devices today are introducing new exciting (possible) ________possibilities______________ to digital learning.

4. (educate) ____________Educational __________ apps give students the chance to work at their own pace.

5. About 76% of teachers say they are very concerned that use of mobile devices will be a (distract) __________distractor___________ to learning.

6. The trip next week( may/ cancel) _______may cancel________________ if the weather is bad.

7.Unless she works hard, she ( earn) ________won't______________ nothing.

8. I would accept that company’s offer if I (BE) ________were_________ Alan.

9. They told that that device ( produce) _________would produce____________ the following year

10.The shop assistant asked the woman  (wait) _________to wait_________________ for a moment.

13. Among the group of people was Professor Rogers. I last had seen him in Oxford twenty years earlier. (relative clause)

-> Among the group of people was Professor Rogers who I last had seen in Oxford twenty years earlier.

14. Jack is more intelligent than any other students in his class.

-> Jack is the most intelligent student in his class.

15. They must finish the project before the meeting next weekend. (finished)

-> The project must be finished before the meeting next weekend.

16. I have never eaten such a delicious cake before. (most)

-> This is the most delicious cake I have ever eaten before.