Use the correct form of the words in the bracket.

1. The (flight) __________ from Nha Trang to Hanoi is cancelled. 

2. Our (depart) __________ to Hong Kong was delayed because of bad weather. 

3. (Fortune) __________, he fell and hit his head on the road. 

4. She left (mountain) __________ region and moved to a big city. 

5. Finding (accommodate) __________ in a big city is very difficult. 

6. The (arrive) __________ of the flight to Boston is late for about an hour.

7. (Daily) __________ newspaper is delivered to my house every day. 

8. There's a growing (recognize) __________ that this singer becomes less famous. 

Exercise 3: Complete the sentences with because/ because of.

1.                                        We delayed our trip         the bad weather.

2.                                        Sue’s eyes were red         she had been crying.

3.                                                          My mother is always complaining       the untidiness of my room.

4.                                                                    The water in most river is unsafe to drink     it’s polluted.

5.                                               The trees were bend over    the wind.

6.                                                        You can’t enter this secure areas you don’t have an official permit.

7.                                                           It’s unsafe to travel in that country     the ongoing civil war.

8.                                                                                Several people in the crowd became ill and fainted                                                              the extreme heat.

9.                                                          Mark didn’t go to work yesterday       he didn’t feel well.

10.                                                     We couldn’t get into the disco       the enormous crowd.

choose the best answer

bài 1.1 i haven't seen Tom ... he gave me this book

A since B for C until D befor

2 ....... it is getting drank , she still waits for him

A since B unless C while D althoung

3 ...... he has a headache , he has to take an aspirin

A how B because C where D althoung

4 he had left ........ i came

A when B while C since D by the time

5 .......... it rained heavily , they went to school on time

A even thoungh B despite C thoungh D A and C are correct

6 our visit to Japan was delayed ...... my wiffe's illness

A because B because of C thanks to D thoungh

7 .......... he comes to theater with me , i shall go alone

A because of B unless C because D when

8 trees won't grow ...... there is enoungh water

A if B when C unless D as

9 the flinght had to be delayed ..... the bad weather

A because B due to C because of D B and C

10 ......... she's busy , she still helps you

A althuongh B because C since D as

I. Complete the sentences with because/ because of/ although/ in spite of.

1.We delayed our trip _______________ the bad weather.

2. Sue’s eyes were red __________________ she had been crying.

3. My mother is always complaining ___________________ the untidiness of my room.

4. The water in most river is unsafe to drink __________________ it’s polluted.

5. The trees were bend over ___________________ the wind.

6. You can’t enter this secure areas ___________________ you don’t have an official permit.

7. It’s unsafe to travel in that country __________________ the ongoing civil war.

8. Several people in the crowd became ill and fainted __________________ the extreme heat.

9. Mark didn’t go to work yesterday ___________________ he didn’t feel well

10. We couldn’t get into the disco ___________________ the enormous crowd.

11 . __________________ it rained a lot, we enjoyed our holiday.

12. Daniel forgot his passport ___________________ having it in his list.

13. I couldn’t get to sleep __________________ the noise.

14. __________________ I had nothing for lunch but an apple, I ate dinner early.

15. A lot of things went wrong ___________________ all our careful plans.

16. She wasn’t wearing a coat ___________________ it was quite cold.

17. He only accepted the job ___________________ the salary, which was very high.

18. I went home early ___________________ I was feeling unwell.

19. ___________________ I knew the truth, I decided not to tell them.

20. The villagers refused to leave ___________________ the drought.

21. We decided not to go out for a meal ____________________ we were simply too tired.

22. Have you really got no money ___________________ the fact that you’ve had a job?

23. Sarah can’t climb up the tree __________________ her fear of heights.

24. Matthew looked quite fresh, ___________________ he’d been playing squash.

25. _____________ his age, john was not hired _______________ he had the necessary qualifications

Rewrite the following sentence by using Because + clause, Because + N/ cụm N :
1. He is bad at English because he is very lazy.
2. He didn't come to class because of his illness.
3. Everyone likes and admires her because of her intelligence.
4. The flight 202 was delayed because the weather was bad.
5. I didn't come on time because it rained heavily.
6. They can't miss the meeting because of its importance.
7. I was late for the meeting because the traffic was heavy.
8. My grandmother can't work hard because of her age.