1 . If only he ______________ (tell) me the news! I needn’t have been so busy then.

2 . If only we _______ (have) a phone; I’m tired of queuing outside the public phone box. (所给词的适当形式填空）

3 . It’s too bad that my computer has got a new virus. If only I __________that programme!

A．didn’t run	B．haven’t run
C．hadn’t run	D．wouldn’t run

4 . —Two hundred of the tourists were saved from danger in Taiwan, but the rest ______ still missing．
— If only the travel agency ________ more measures to prevent such accidents．

A．is; has taken	B．are; had taken
C．is; took	D．are; would take

5 . —What’s our feeling now?
—I am terribly sorry. If only I        here yesterday!

A．come	B．would have come
C．have come	D．had come