—Where _____ Mary have put the empty bottles? — She _____ them away. They must be somewhere. 

I think that's unlikely to happen, but if that ______ occur, both America's and China's interest would be severely damaged.

 —I can’t find my mobile phone anywhere. —You _____ have lost it while eating out.

The driver tried everything he could think of, but the car just ______ not move.

---- Would you rather____there tomorrow?　 ----____ No. I’d rather he ____there instead of me. 

“Mary looks hot and dry.” “So _____ you if you had so high a fever.”

If Doric continue doing things like that, he _______ face the music one day！

---These grapes look really beautiful. ----They ______! See the price $3.99 a pound. Very expensive, aren’t they!

Helen ____ go on the trip with us, but she isn’t quite sure yet.

— When shall we meet your cousin at the station?— His plane took off two hours ago, and it        reach at 5 pm.

---Could I have a word with you, mum?  ---Oh, dear, if you______.

--May I pick a flower in the garden? --No, you _________.

—The traffic is heavy now, so Mike       come late.—Let’s wait ten more minutes.

—Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?—Yes, but I _______her husband first.  

—Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.

--I went to work on foot yesterday, though it was raining cats and dogs.---You __________ a bus. You were likely to get a cold.

Persons under 18 _____ not be employed in night work in the US.

—Why didn’t you come to my birthday party last night? —I planned to, but my parents simply 　　　   not let me out so late at night.

---Did you ask Sophia for help? ----I ______ need to- I managed perfectly well on my own.

--- I can’t find my purse anywhere . --- You ___ have lost it while shopping .