We talked _______ until Mr Wu asked us _______.
| A．happily, be quiet | B．happy, to be quiet |
| C．happily, to be quiet | D．happy, be quiet |
---Mr Zhang，must I hand in my report today?
---No．you ．
| A．mustn’t | B．can’t | C．needn’t | D．may not |
strong the wind is! I'm afraid we can’t go to the sea today．
| A．What | B．How | C．What a | D．How a |
Don’t so often.． It’s bad for your health．
| A．get up | B．show up | C．look up | D．stay up |
The price of this mobile phone is of the two．
A. cheaper B．lower C．the cheaper
our surprise，his eyes are full tears.
A．To；in B. In；with C．To；of