下列各句中均有一处错误，请指出并改正
（1）What's(A) the matter(B) to(C) you(D)? ________
（2）My father often(A) eats(B) too many(C) food(D). ________
（3）We are(A) tired(B), so we want(C) to have rest(D). ______
（4）If you want to(A) stay health(B), you must(C) take some exercise(D). ________
（5）The old man(A) might(B) is(C) a doctor(D). ________
A: Excuse me, is there a cinema near here?
B: Yes,____
A. it is B. they are C. there is
You can go there______the No. bus.
A. take B. by C. on
How can I_____the library?
A. gets to B. get C. get to
I'm going to Beijing ________ the National Holiday.
A．inB．onC．at
What ________ they going to do tomorrow?
A．beB．areC．is