—You know. Bob is a little slow ____ understanding, so…

— So I have to be patient ______ him.

A. in ; with        B. on; with        C. in; to         D. at; for

In the past ,the miners had to be extremely         to bear the uncomfortable conditions at mines.

   A. difficult        B. rough    C. tough    D. brave

—What fruit is in season now?

  —Pears and apples, ______.

A. I know                   B. I think         

     C. I see           D. I feel

21. ---It looks heavy. Can I give you a hand?

---_______.

A. No, thanks      B. Yes, my pleasure      C. No, never mind   D. Yes, I do

— I'll meet you outside the cinema in an hour， OK?

    — ____.  

A. No， 2 hours later            B. Yes， that's a good idea

C. OK， but I can manage          D. No， I don't think so

——Excuse me， ____________?    ——That's 110 yuan altogether， sir，

A. can I order， please                  B. could I have the bill， please

C. how much is the meal we've had     D. please count the money， will you

If we can ______our present difficulties, then everything should be all right.

A. cone across     B. get over        C. come over      D. get off  

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon      B. take down       C. put up        D. break away

Asked suddenly about the matter ,he couldn’t        an answer at once.

A. come up with        B. look for     C. put up with        D. answer for

Being a parent is not always easy, and being the parent of a child with special needs often carries with ___extra stress.

A. it      B. them      C. one        D. him