Ⅰ.单句语法填空
1．The boy takes great delight in_pulling(pull) the cat's tail.
2．I told him he could come here at his convenience(convenient)．
3．They have arranged(arrange) for a car to pick up my daughter at the airport.
4．The club consists of more than 200 members，and the number is increasing.
5．He didn't mention the quarrel with his wife.
