1. The last time we saw him was on Monday

=> we haven't

2. Do you like learning a foreign language?

=> Are you

3. You should pay more attention to your English

=. It's time

4. why don't we go the countryside this weekend?

=> Minh suggested

5. It will be good to see them again

=> I am looking

6. You had better put your money in the bank

=> I advise you

7.Please don't interrupt me all the time

=>would you mind

8.Michael laughed when I told him the joke

=> My joke made

9. Your parents ' house is still in Nha Tran,isn't it ?

=> Your parents still live