—________I go hiking with you this weekend?
— No, you________You are free to make your own decision.
A.Must; needn't B.Can; don't have to C.Must; mustn't
Smile at the world________the world will smile back to you.
A.or B.and C.but
—Why do you like reading books so much?
—Because I believe that ________I read________I write.
A.the more; the well B.the much; the better. C.the more; the better
— What should I do, Mrs. Turner?
—________your problem, you should calm down and think about it.
A.Solve B.Solving C.To solve
—Hurry up! The meeting________in five minutes.
—I'm sorry. I met a traffic jam.
A.began. B.will begin C.begins
You can do________well________you work hard and keep learning.
A.everything; unless B.nothing; unless C.nothing; if
