1. Four countries ....... ( visit) by nam sofar
2. london......... ( have ) a pollution of eight million people
3. The statue of Liberty in New York is a monument which ......... ( symbolize )freedom
4. Vietnam's Independence Day ......... ( celebrate) on september 09th
5. We ........... (visit) Sydney Opera house for serval times
6. Some activities ......... ( prepare) to celebrate the lunar new year now.
7. They ( come ) ............ back home after they ( finish) ....... their work
8. She said that she ( meet) ............ Mr.bean before
9. Before he (go) ........... to bed, he (read) ........ a novel
10. Before she (listen) ............ to music , she ( do ) ............. homework
11. Last night, Peter ( go) .............. to the supermarket before he (go) ........ home
giúp mk nha mn
1. Four countries has been visited by nam sofar
2. london has a pollution of eight million people
3. The statue of Liberty in New York is a monument which symbolizes freedom
4. Vietnam's Independence Day is celebrated on september 09th
5. We have visited Sydney Opera house for serval times
6. Some activities are being prepared to celebrate the lunar new year now.
7. They had come back home after they finished their work
8. She said that she had met Mr.bean before
9. Before he went to bed, he had read a novel
10. Before she listened to music , she had done homework
11. Last night, Peter had gone to the supermarket before he went home
