—I'm sure Andrew will win the first prize in the final.
—I think so.He ________ for it for months.

I like these English songs and they ________ many times on the radio.

(2013·湖南，34)—I don't understand why you didn't go to the lecture yesterday afternoon.
—I'm so sorry.But I________my homework.

(2013·湖南，26)If nothing________，the oceans will turn into fish deserts.

(2013·湖南，22)“What do you want to be？”asked Mrs.Crawford.“Oh,
I________president，”said the boy, with a smile.

(2013·北京，32)—So what is the procedure?
—All the applicants ________ before a final decision is made by the authority.

(2013·北京，28)Hurry up! Mark and Carl ________ us.

(2013·福建，26)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.

—Take this medicine three times a day，Tom!
—Do I have to take it？It ________ so terrible.

It seems that water from this tap ________ for some time.We'll have to take it apart to put it right.