I/.

1.We were satisfied with the service at the cinema

2.  At this time next Saturday., I will be attending a meeting in Hue.

3. Scientists will find solutions to reduce pollution in our city.

4. The purpose of this Festival is to worship Hung Kings .–. the country’s founders.

5. Solar enery will be used by many countries in the world

6. We saw this type of cars in the roads twenty years ago.  

7. Your carbon footprint is the amount of carbon dioxide released into the air because of own energy needs..

II./

5. She couldn't answer the phone because she was so busy.

6.  I haven't seen her for three years..

9.  Do you mind suggesting one beautiful beach in Viet Nam?

11.  He doesn’t drive as carefully as he used to.

`text{Bài I:}`

`text{1. We were satisfied with the service at the cinema}`

`text{2. At this time next Saturday., I will be attending a meeting in Hue}`

`text{3. Scientists will find solutions to reduce pollution in our city}`

`text{4. The purpose of this Festival is to worship Hung Kings the country’s founders}`

`text{5. Solar enery will be used by many countries in the world}`

`text{6. We saw this type of cars in the roads twenty years ago}`

`text{7. Your carbon footprint is the amount of carbon dioxide released into the air because of own energy needs}`

`text{Bài II:}`

`text{5. She couldn't answer the phone because she was so busy}`

`text{6.  I haven't seen her for three years}`

`text{9.  Do you mind suggesting one beautiful beach in Viet Nam?}`

`text{11.  He doesn’t drive as carefully as he used to}`