---Is the notebook Carla’s?---It _____be hers. It has Mary’s name on the cover.
A. could B. might C. must D. can’t
---What’s wrong with you, Dave?
---My homework can’t be __________ on time because I’ve left it at home.
A. given out B. got over
C. showed up D. handed in
---________ fine day! Let’s go hiking together. ---Good idea!
A. What B. What a C. How a D. How
---What do you think of the twin sisters?
---They are quite different. One is outgoing, __________ is very serious.
A. another B. the other
C. the others D. Others
The old man __________ eats junk food, does he?
A. sometimes B. often C. never D. Usually
-- Mom, when shall we go to Weifang Museum this weekend?
-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
A. Neither, nor B. Both, and
C. Either, or D. Not only, but also
