Ⅰ.单句语法填空
1．The film star wears sunglasses.Therefore, he can go shopping without being recognised (recognise)．
2．His wish is to buy(buy)a luxurious car in the near future.
3．We've had a good start, but next, more work needs to be done/doing (do) to achieve the final success.
4．My parents have promised to come (come) to see me before I leave for Africa.
5．It's useless discussing (discuss) the matter.
6．I wish you would quit complaining (complain)．
7．Walking (walk) in these conditions is not a pleasure but a kind of suffering.
8．We must decide whether to stay (stay) or go.
9．I really regret telling/having told (tell) him the news.
10．In some parts of London, missing a bus means waiting (wait) for another hour.
