3. let

4. will be stopped

5. would be, heard

6. to arrive

1. Thinks, will rain

2. will win

3. won't come, are

4.  will stay, answers

5. will tell, get

6. will come, leave

7. will be , count

8. catch

9. will have completed

10. is going to write

11. will be practicing

12. will wait, get

13. will see

1. They've decided to buy that cheap car

2. i think it is unusual to collect glass bottles

II

1. I find making pottery interesting because it is a creative activity.

2. My son and I love water so we go surfing together every summer.

3. She has flown to Da Nang many times but last year she went there by train

4.B

5.C

(x-1/2).(x+2)

16. advices

17. Homelessness

18. disabled

19. natural

5. A

6. D

7. D

8900 XD

m ctan NaOH= 20:100x100=20 (gam)

=> n NaOH= 20 :( 23+16+1)=0,5