动词填空 用括号内所给动词的适当形式填空。（本大题共8分，每小题1分）（原创）
We should do what we can _________ ( improve ) our spoken English.
There _________ ( be ) a wonderful competition this coming Saturday, isn’t there?
Your coat is really dirty. Don’t you think you should have it _________ ( wash ) in time?
While the Reads _________ (have) supper, they suddenly heard a loud knock at the door.
It’s said that the price of bread ______ (rise) by 15% recently.
The robber was seen ___________（hit）that young woman in the street at that moment.
Mr. Smith ___________ (prefer) watching TV to playing computer games in the past.
Another two months will be needed before the new bridge ______________ (complete).