—Helen, why didn’t you come to the party yesterday?
—Oh, I ________ for the speech competition.
prepares
prepared
will prepare
Lucy often________to a movie on weekend?
The doctor asked her__________ more fruit.
Thank you very much for __________ us so well.
Tom and Mary _______ to China last month.
--- What’s the use of this kind of fuel(燃料) ? --- It can make the train __________ fast.