—Are you worried about the coming exam?
—No, I think the more ________ you study, ________ mistakes you’ll make.
A. careful, the less B. careful, the fewer
C. carefully, the less D. carefully, the fewer
— ________ have you learned to play the piano?
— ________ five years ago.
A. How long, For B. How often, For
C. How long, Since D. How soon, Since
—I'm going to visit Yellow Mountain with my family this weekend.
— ________.
A. Good luck B. Congratulations
C. Have a great time D. That sounds good
Don’t worry! I’ll do what I can you when you are in trouble.
A. to help B. help
C. helping D. helped
—I have never been to African countries. What about you?
— ________.
A. Neither have I B. So do I
C. Neither do I D. So have I
—Do you think if Tom the work well?
—I think he will if he his best.
A. does, will try B. will do, tries
C. does, tries D. will do, will try
