_Could I go to the movie this Sunday, Dad?Yes, you_____. But you ______ come back before nine.
Helen, do you know if Martin _______ to my party next week?——I think he will come if he ______ free.
Have you got any books on English grammar? I want to borrow______.Yes, here you are. But you must return it by Friday.
_____going to the shop and buy some toys? [ ]
We still enjoyed ourselves on the Great Wall —–there were—— people during the holiday.