--            you interrupt now? Can’t you see I’m on the phone? --Sorry sir, but it’s urgent.

I______ thank you too much for all your help to my son while we were away from home.

------Thank you very much for giving me a hand when I was in trouble.------Don’t mention it. I only did what anyone else _______ in my place.

A traffic regulation released in a foreign country states that passengers sharing a car with a drunken driver _____ be punished together with the driver himself.

— No wonder you caught a cold. You __________ out last night without a coat. — I know how silly I was.

It’s quite warm here; we __________turn the heating on yet.

Oh, I’m not feeling well in the stomach. I _________ so much mushroom this morning.

---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.

Who ________ a lady like Susan Boyle, once an ordinary woman in Scotland, would achieve overnight success at Britain’s Got Talent Show?

My newly- purchased bag is nowhere to be found.____ I have left it on the bus?

— Jack, take more clothes when going camping. It ______ be very cold in the mountains.— Thank you, Mum. I will.

You_____ all those calculations! We have a computer to do that sort of thing.

------She looks very happy. She ______ have passed the exam. ------I guess so. It’s not difficult after all.

One of our rules is that every student       wear school uniform while at school.

We ______ the difficulty together, but why didn't you tell me?

I          use a clock to wake me up because at six o'clock each morning the train comes by my house.

—Bad news? —If you ______ know, Li Na got defeated again in the first round!

I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.

— Happy birthday!— Thank you! It’s the best present I _______ for.

Days later, my brother called to say he was all right, but _______say where he was.