---Sorry, Professor Smith. I didn't finish the assignment yesterday.---Oh, you      have done it as yesterday was the deadline.

The chief editor demanded  that  the  article ________immediately.

—Can I pay the bill by check?—Sorry,sir.But it is the management rules of our hotel that payment ____ be made in cash.

Doctors say that exercise is important for health, but it _______ be regular exercise. 

But for the snow,  we       earlier.

— You _______ for me this morning. I came over here with Michael in his car.— Well, why didn’t you let me know earlier?

 — Is John coming over this weekend?— He should, but he _______ not. He seems to be busy these days.

He desired that he ______ the right to vote.

---The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?  ---____ my students have a try?

Mr. White __________ at 8:30 for the meeting, but he didn’t show up.

________Yan yanhong, a kindergarten teacher in Zhejiang Province ________ the boy by holding up him by his ears, his feet about 10 cm off the ground, she ________ free to live her own life now.

       for the free tickets,I would not have gone to the film so often.

I wish I        a chance to talk to you last night, but you left so early.

If I _________ ten years younger, I _________very happy.

—Excuse me, but I want to ride your bike to go to the book shop.—You _________ have my bike if you don’t take care of it.

The old lady insisted that her daughter ____ still alive and that she ____ at once. 

— I heard they went skiing in the mountains last winter. — It ___ true because there was little snow there.

The happy smile on her face suggests that she _______ to the party tomorrow evening.

—Where are the children? The dinner’s going to be completely ruined.—I wish they ________ always late.

If I ________ you，I ________ more attention to English idioms and phrases.