Is your Uncle Tom a soldier— No, but he once ______ in the army for 4 years.

The gentleman in black is the new headmaster,who is himself “VIP”.

Traffic accidents are usually very hard to _____.— Sure enough, remember what we _____ the last one. It was troublesome.

I have been studying computer for years and I still___

Why you didn’t buy the gold ring?— I _____, but I didn’t have the money.[ ]