EX1: Viết lại câu cho nghĩa không đổi 
1. My sister is very young . She can't drive a car ( enough ). 
2. My dad perfers to stay in his hometown during Tet holiday ( likes )
3. The room has got two windows and some chair ( there )
4. I don't want to go to work this morning .
I don't feel like ...............................................................
5. Dave said that '' Let's go to the movies ''. 
Dave suggested ..............................................................
6. It's not a good idea to drive in the heavy rain .
It's better to avoid ..............................................................
7. Her explanation was so complicated that I couldn 't understand anything 
Her explanation was too ..................................................
8. She felt very sleepy , so she went to bed early .
She went .........................................
9. The flight to London lasted seven hours 
It took...............................................................
10. It is not easy to train horses .
Horses are ......................................................