5.    Mr Green used_(smoke) a lot. But now he_(give)    it up.

4.    Mum spends a lot  of time_(shop) on the Internet at weekends.

4.   It's Wednesday.(对画线部分提问）
  ________________ is it today?

3.    They_(discuss) something about the coming football match when I arrived.

2.    Up to now, nobody_(work) out the last Maths problem.

3.   I like science because it's interesting.(对画线部分提问）

  ________________ you like science?

1. The talk isn’t worth_(listen)    to.  It’s  too  boring!

2.   We have English and math on Monday morning. (对画线部分提问）

_______  ________  you _________ on Monday morning?

12. I’m so weak that I can_(几乎不）walk. Would you be kind enough  to give a hand?

1.  Tom has Chinese on Friday.(对画线部分提问）
________________ Tom_________ Chinese?