11)watch->am watching

    come->came

    give->gave

12)know->knew

    work->was working

 13)laugh->get laughed

 14)not rain-> isn't rain

15)build-> was built

1)A

2)C

6. We ate lunch. Then we went to Non Luoc marble village to buy some souvenirs. (After)

->after we ate lunch,we went to Non Luoc marble village to buy some souvenirs

7. This hand-embroidered picture was expensive. We bought it. (Even though)

->Even though this hand-embroidered picture was expensive. We bought it

8. This department store is an attraction in my city. The products are of good quality. (because)

->This department store is an attraction in my city because the products are of good quality

You must do your homework at home

=>You have to do your homework at home

They will make a new style of car in Japan

=>A new car style will be made in Japan

.The boys broke the window

=>The window was broke by the boys

Students in secondary schools should wear uniform

=>Uniform should be worn in the secondary school by the students

C21

B

C22

D

C23

A

C24

A

C25

D

hello there

1)watch->are watching

2)know->known

3)cook->will cook

4)move->moved

5)cook->cooking

6)not make->to not make

7)see->saw

  not see-> didn't see

   look->looked

I felt most ________ when they made me sit at a little table at the back.

A. confusing           B. insulted               C. shameful         D. headache

1)B

2)C