— I think Mr. Zhang may be in his office.— No, he _____ be there. I saw him ____ there just now.

—Whose schoolbag is this?—It ___________ be Mary’s. It has her name on it.

You _____ lose your way if you walk alone in the mountains at night.

—Miss Li, must we hand in our homework right now?—No, you ____.You can hand it in tomorrow.

— How is your English study?Not bad. But I_______ learning English grammar.

The magazine___________ be Lily's, for we can find her name on the cover.

—I lost my pet pig, but it came back yesterday.—As the saying goes: an old horse knew the way.

The first question was difficult, but the rest were pretty easy.

A group of young men hope that getting this kind of job will finally be the ticket to success.

My neighbor was like a cat on hot bricks before her driving test.

It is impossible to please everyone. We can only do our best.

There are no customers in the hotel. It ______ have the friendliest service.

In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs,...

I have two cats. One is black, and ______ is white.

We can do a lot to stay healthy. __________, we should eat a balanced(平衡的) diet.

May I have a rest? I have already finished ______ the report.

How dangerous! She was driving the car with one hand and holding an ice cream with ____.

As we’re students, we __________ obey the school rules.

—I can’t stop smoking, doctor.   — For your health, I’m afraid you ______. 

—______ is “CHINA NEWS” shown on CCTV-4? —Every day.