4. We last saw our grandparents two years ago.
- The last time...............................................................................................................
- We haven't...........................................................................................................
5. It 's a pity I can't play the guitar well.
-I wish..............................................................................................................
6. My father spent two hours repairing my bike.
It took...............................................................................................................
7. Playing tennis in the morning makes him healthy.
-He enjoys...........................................................................................................
8. When did you tidy our table?
-When was...............................................................................................................
9. I don't have milk for breakfast.
-I am not used..............................................................................................................
10. Helen started to learn French in 2005.
-Helen has......................................................................................................................................
3. Rewrite the following sentences without changing their meanings (đề bài nha)