18. Needed

19. prodution

20. production

21. production

22. saver

17. Unlimit

18. used

19. communication

20. communicated

21. carefully

22. disappointed

23. disappointing

24. pollution

25. polluted

9. Nationality

10. inexpensive

11. interaction

12. interaction

13. delvopement

14. developing

15. increased

16. invention

1) Ba is tired because he stayed up late watching TV

Because of staying up late watching TV Ba is tired.

2)Nam has a broken leg because he fell over while he was playing basketball

Because of felling over while playing football Nam has a broken leg.

3) Lan is going to be late for school because The bus is late

Because of the late bus Lan is going to be late for school.

4) Hoa broke the cup because she was careless 

Because of being careless, Hoa broke the cup.

5) Mai wants to go home because she feels sick.

Because of Mai's sickness, she wants to go home.

6) Nga is hungry because she hasn't eaten all day

Because of not eating all day, Nga is hungry

1. _________ is the most expensive city in the world? – I think it’s Tokyo.

A. What                       B. where                      C. when                       D. how

2. _________ is your favorite tennis player? – I don’t like tennis.

A. Where                     B. Who                        C. How often               D. How long

3. My brother can’t swim _________ he’s afraid (sợ) of water.

A. because                   B. and                          C. but                          D. so

4. My sister likes going to the cinema _________ I like watching TV at home.

A. and                          B. but                          C. because                   D. or

5. ___________ pen is this? Can I borrow it?

A. Whose                     B. Whom                     C. Who                        D. Which

6. ___________ are you going to invite to your party next week?

A. What                       B. Who                        C. Whose                     D. Where

7. ___________ did you spend in Hanoi? – One week.

A. How many              B. How much               C. How long                D. How often

8. ___________ is a person who reads a report in the program.

A. A weatherman         B. a comedian              C. a newsreader           D. a guest

9. We use a __________ to change the channels from a distance.

A. remote control         B. TV schedule            C. newspaper               D. volume button

10. I want to watch the cartoon _________ I turn on the TV.

A. but                          B. so                            C. although                  D. because

11. Jerry is a clever little mouse.

A. small                       B. special                     C. intelligent                D. special

12. ‘Let’s learn’ teaches children to study Maths. It’s an __________ program.

A. live                          B. popular                   C. entertaining             D. educational

13. _________ Mai and Lan are interested in listening to music.

A. because                   B. both                        C. neither                     D. so

14. The program can both _________ and entertain young audiences.

A. educated                  B. education                C. educational              D. educate

15. Where are the children? They __________ in the yard.

A. play                        B. are playing              C. is playing                D. plays

Điền số xog tưởng k bt à?! Tôi đang thiếu câu 2 you viết câu tl y hệt thế là cả hai sai lun

Copyyyy!!! Người ta còn thiếu câu 2 giờ điền xog số bt ngay copy rồi. 

C-D-C-B-A-A-B-B-B

Bus station

Driving license

Railway station

Seat belt

Speed limit

Traffic light

Train ticket

Zebra crossing