2 .You know that?I think i (take) that course in book-keeping after all.It (help) me find a better job
3.My doctor thinks eating more vegetables every day (certainly do)me good.
4.So you (shop) all day ,haven't you?(You win) the lottery
5.When i was a child ,weekends (be) so dull.Because i didn't have enough money.I (stay) at home and study.