Alice，could you tell me when your sister ______ from Harbin？
I'm not sure．I will call you when she ______．（ ）
| A． |
will come back； will return |
| B． |
comes back； will return |
| C． |
will come back； returns |
We can't decide to go for dinner because everyone wants to order something different．（ ）
A．howB．whyC．whenD．where
It sounds like a good plan， but you should it with your parents first．（ ）
A．keepB．learnC．discussD．choose
I didn't know anyone at the party， I felt a bit lonely．（ ）
A．orB．soC．andD．but
Thanks for helping ， Mary． I have improved my English a lot．（ ）
A．meB．youC．himD．her
To our surprise， the computer won the chess game against the human player．（ ）
A．certainlyB．usuallyC．finallyD．mostly