--- Will Mr. Smith be here soon?

---I can't tell. Let's go and ________ when the train arrives.

1. A.
   look
2. B.
   look for
3. C.
   find
4. D.
   find out

—Do you know ＿＿＿ Beijing with his family？

—Next week.

A.  when Mr. Zhao will visit

B.  when will Mr. Zhao will visit

C.  when Mr. Zhao visited

When did Mr. Smith ________ Shanghai?

1. A.
   get
2. B.
   arrive
3. C.
   arrive at
4. D.
   arrive in