---He is an honest person ， so what he said is _______.
A. knowledgeable B. valuable
C. comfortable D.believable
______ it is raining hard ， they are still working in the field.
A. Because B. As soon as
C. Though D. Unless
“_______ you’ve made! But you should still work harder，” the teacher said to the boy.
A. What great progress B. How a big mistake
C. What a big mistake D. How great progress
---Must I______ my camera, Lily?
---No, you______. Don’t worry. I will take one myself.
A. to take; mustn’t B. take; needn’t
C. to bring; needn’t D. bring; mustn’t
---He seldom spends money buying new clothes or going traveling， ______ he?
---______. He can’t save a coin， though.
A． does； No B. does； Yes
C. doesn’t； No D. doesn’t； Yes
A smile costs _________， but gives so much. So we should learn to smile.
A. something B. anything
C. nothing D. Everything
