I. Dựa vào công thức: " S+be(not)+ adj+ enough+to + Vinf." Để viết lại câu thích hợp:
Ex: Hoa/ receive/ letter/ her friend Nam/ today.
Hoa received enough to a letter from her friend Nam today.
1. Nien/ be/ not/ old/ enough/ be/ Hoa's class.
..........................................................................................................
2. Nien/ be going/ visit Hoa/ Christmas.
..........................................................................................................
3. Hoa/ be/ beautiful.
..........................................................................................................
4. Nien/ be/ twelve.
.........................................................................................................
II. Viết lại câu tương tự như câu trên:
Ex: - He is strong. He can carry the box.
-> He is strong enough to carry the box.
1. The ice is quite thick. We can walk on it.
->
2. The tea isn't strong. It won't keep us awake.
->
3. The weather wasn't very warm. We couldn't go swimming.
->
4. He wasn't very experienced. He couldn't do the job.
->
5. The ladder wasn't very long. It didn't reach the window.
->
6. The fire isn't very hot. It won't boil the kettle.
->
7. It wasn't very warm. We couldn't sit in the garden.
->