一、单选题（共 25 道试题，共 100 分。）V
1. She used _____ all her clothes there.
A. buy
B. to buying
C. buying
D. to buy
满分：4 分
2. The invention of chopsticks _____ the wisdom of Chinese ancient people.
A. deflects
B. reflects
C. conflicts
D. relicts
满分：4 分
3. ______ I tell you yesterday not to touch that dog!
A. Haven't
B. Hasn't
C. Didn't
D. Aren't
满分：4 分
4. Son: Mom, may I play my computer game for an hour or two? Mom: _______
A. Your teacher tells me that you should study harder.
B. Sorry, Dad's using the computer now.
C. I've said before that the game takes too long.
D. Well, ah…. You're absolutely right to ask.
满分：4 分
5.
It's very cold outside. You
______ put on your overcoat.
A. had better to
B. would better to
C. had better
D. would better