– Whose notebook is this?

      -- It _____ Tom. I saw he used it just now.

     A. must belong to         B. can’t belong to         C. might be belonged to

----You’re coughing badly. Have you gone to see a doctor?

   ---No, but I      .

   A. am going to    B. will not    C. am not going to   D. haven’t

Xi’an is very famous ______Terra Cotta Warriors (兵马俑).

A terrible earthquake happened in Japan_____ March, 2011.

      A. to           B. on          C. in          D. at

--- I called Nina several times, but she didn't answer.

--- Of course, she ____________ London for a visit.

A. has been to      B. has gone to    C. has been in        D. had gone to