--- Is your husband at home?
--- I am not sure. __________ he is in the office.

—Is John coming by train?
—He should, but he     not. He likes driving his car, but I’m not quite sure.

He may be still young, but he may surprise you! If you ask around, many would say that Jay Chou has become the real king of the m_  【小题1】 __ world. As a child, Jay Chou was never good at his l_ 【小题2】__, and when he didn’t get into any college, a lot of people said that he would not have a good f_ 【小题3】 __. His mum always  w_ 【小题4】 __ about his future, but he never did. Growing up in a single-parent family, Jay f_【小题5】 _ lonely. Without many friends, he had a habit of daydreaming, dreaming into his world of music. So how did Jay get into music? A_ 【小题6】__ the age of three, he started to learn to p_ 【小题7】 __ the piano. His mother always m_ 【小题8】 __ sure he practiced hard. Later, he started out as a song writer.
Jay’s songs are very moving. His s__【小题9】 _ “Dad, I am back”, is about a broken family. “I heard that after war（战争） there is peace（和平）. Why do I always see my dad beating my mum? Since I was y__【小题10】  _, you have told me to learn from you, use you as a model. So much pretense（虚伪）. How do you expect me to be like you!”

—Is Tom still in New York or already back at home??

—I’m not sure _________. I’ll call to make sure.

A. if he has been back???? ????????????? ????????????? ????????????? B. that he has come back

C. why he has come back??? ????????????? ????????????? ??? D. how he will be back

— Is Mr. Smith driving here?

   —I’m not sure. He ______ come by subway.

A. may              B. shall             C. need           D. must