内容正文:
U9重点词汇、短语练习题
一、单项选择
1. — _______ you come to my house tomorrow?
—Sorry. I _______ study for my exam.
A. Can; have to B. Must; can
C. Can; can D. Might; must
2. —Can you go to the zoo with us this afternoon?
— ______. I have to write to my friend.
A. Good idea B. Sorry, I can’t
C. You’re right D. Yes, please
3. I waited ______ they finished talking.
A. until B. if C. because
4. —Could we go shopping on Sunday morning?
—Sorry, I have to look after my sister. Maybe______ time is OK.
A. others B. the other
C. another D. other
5. —I can’t go to your birthday party because I have to see my mother in hospital.
— ______ .
A. That’s too bad B. Yes, please
C. Sure, I’d love to D. You’re welcome
6. —______?
—It’s Monday, December 25th.
A. What time is it B. Wha