Parents ____ bring up their children under 16 and educate them properly.

　　A. could 　　 B. may 　　 C. might 　　 D. ought to

--- _____，I have never seen anyone who's as capable (有能力）as John.

 A. As long as I have traveled            B. Now that I have traveled

 C. Much as I have traveled              D. As I have travled so much

 Many a student_____ the importance of learning a foreign language.

  A have realized    B has realized    C have been realized    D has been realized

 I really appreciate for your introduction; actually we ____ each other before.

   A have met     B had met    C met     D meet

---Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas Party last week?

  ---If my memory serves me correctly, you _____ each other for exactly two years.

  A. hadn’t seen       B. haven’t seen        C. didn’t see            D. don’t see

 Sometimes the expert ________ a task from a historical point of view.

    A. doesn’t need to approach      B. dare settle     C. needs not to solve    D. dare not to deal with

John took the work seriously and Pedro ____________.

       A．perhaps even more so      B．more so even perhaps

       C．perhaps more even so      D．even perhaps more so

Why didn't you make me a telephone call yesterday? I _____ about it.

       A. should be told           B. ought to have been told    

       C. should have told      D. ought to be told

We should not let our grandparents ,who are too old and weak ,     alone.

        A．live B．living       C．to live      D．lived

—What’s the final result, young fellow?—Well’ it was       what I had expected.

       A．no much   B．pretty much     C．so much    D．too much