Part 1 : 

 1. look! Hoa ( talk ).........talking...............to Lan over there.

2. he ( not go )..........doesnot go...............to school on Sundays.

3. David ( take )...........took................the bus to school yesterday.

 4.every morning, i ( do )..........do................my homework. But i ( watch ).........am watching................TV now.

part 2: REORDER THE WORDS INTO THE MEANINGFUL SENTENCES.

1. cinema / you / to / ofen / go / the / Do ?

-> Do you often go to the cinema ?

2. go / when / camping / weather / We / good / the / is.

-> We go camping when the weather is good.

3. What / see / she / zoo / did / at / the ?

-> What did she see at the zoo ?

4. Hai Phong / smaller / Ho Chi Minh / is / than.

-> Hai Phong is smaller than Ho Chi Minh.

5. more / is / Cat Ba island / than / beautiful / expected / i.

->Cat Ba island is more beautiful than I expected .

Ex1:

1. is talking

2. doesn't go

3. took

4. do ; am watching

Ex2:

1. Do you ofen go to the cinema?

2. When we go camping, the weather is good

3. What did she see at the zoo?

4. Hai Phong is smaller than Ho Chi Minh

5. Cat Ba island is more beautiful than I expected