It was very lucky to see the "Monster of Lake Tianchi", ______ we didn't see it clearly.
_______ we know, hurricane is _______ to come.
----Do you think George has passed the driving test? ----No. If so, he ______ his car to our college yesterday.
Tom ______to paint the fence but he got his friends to do it for him.
Some of us remain________at our computer for hours every day,forgetting moving our body.
The tanker,which was full of petrol,________and gave off heavy and dark flames the moment a truck knocked into it.