21. My friend’s birthday is coming soon. I would like to go to store, or some place close by to buy him present.
A. the; the B. a ; the C./;a D. the; a
22. You may depend on that they will look after your daughter when you are away for the meeting.
A. it B. this C. her D. them
23. Five of the twelve bronze animal heads to China till now, with seven other ones still missing.
A. return B. had returned C. have been returned D. returned