1 . The show __________ longer so that we __________ more time together.

A．should have lasted; could spend	B．had better last; were able to spend
C．might be lasting; can spend	D．used to last; have been spending

2 . If I _______ near my office, I would walk to work.

A．live

B．lived

C．have lived

D．would live

3 . If I were given another chance, I ________ much better than I did last night.

A．will perform

B．performed

C．was performed

D．would perform

4 . —Would you mind being charged for WeChat, Mary?
—Certainly. I ________WeChat if I had to pay now.

A．would drop

B．will drop

C．will have dropped

D．would have dropped