She could have given us a better impression，but she ______ a very short mini skirt

We didn’t know you were in trouble at that time,_____we would have given you a hand.

We’ll visit the Summer Palace_____ thereis a heavy rain tomorrow. — OK! Boating on the lake must be greatfun.

Let’s watch TV. — No, it’s ______. Let’s play baseball.

The water supply has been cut off temporarily becausethe workers ____ one of the main pipes