﹣I saw your mother in the library just now．
﹣It ______ be her．She went to Beijing yesterday．（ ）
| A． |
can't |
B． |
mustn't |
C． |
needn't |
Your homework must be this morning， or you can't hand it in on time.（ ）
A．finishB．finishedC．finishesD．finishing
Jenny， it's time to practice the piano. you practice， you'll play.（ ）
A．More； betterB．More； worse
C．The more； the betterD．The less； the better
Who can take part in our school singing competition？
Lucy Lily are OK. They're good at singing.（ ）
A．Either； orB．Neither； nor
C．Not only； but alsoD．Both； and
My sister has friends. She often feels lonely.（ ）
A．fewB．littleC．a fewD．a little
Tony， is that Mr. Black over there？
I knew that he had gone to England. It be him.（ ）
A．mightB．couldC．can'tD．must