--- Why did you buy two pairs of shoes?
--- It was so hard to choose which was________, so I took them both.
A. better B. the better C. worse D. the worse
She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
A. what B. why C. how D. whether
- Do you have any______?
-Yes, I like chess and drama best.
A. hobbies B. jobs C. problems D. duties
- I'm sorry I made a mistake!
-______. Nobody is perfect.
A. You'd better not B. You're right
C. I don't care D. Take it easy
If you ______ smoke, please go outside.
A. can B. should C. must D. may
Jim was watching a late night film______ the television went blank.
A. while B. since C. until D. when
