--The task is challenging and demanding. Who do you think can make it, Tom?--_______ my partner have a try? I think she is the right person to do it.

—Will you read me a story, Mummy? —OK. You _____ have one if you go to bed as soon as possible.

 “____ I ask you a question ?”“____ you tell me the difference between the two words ? ”

---Your sister nearly _______ all her spare time to her study during the three years. ----That's right， or she ________ the first place in her school in the College Entrance Examination. 

--Where is Xiao Wang?--I don't know. He__________ be in the library.