— Will you go there by _____ train? —No, I’ll take _____ taxi.
Li Na plays____________ tennis very well. She has become _____________first Asian woman to reach a Grand Slam(大满贯) final.
—Simon,I wonder _______. —Last Saturday.
The factory ______ its waste into the river, but now it deals with the waste in a new way.
一Shall we go out for a trip to relax ourselves after the final exam?
—We need a new leader for our Helping Hands Club,but I don’t know_______.—Why not Mary? She is always willing to help others.