— Simon, I wonder ________.

　 — Last Saturday.

— Simon, I wonder ________.
　 — Last Saturday.

— Simon, I wonder ________.　

— Last Saturday.

1. A.
   when did the foreign visitors arrive
2. B.
   when the foreign visitors arrived
3. C.
   when the foreign visitors will arrive
4. D.
   when will the foreign visitors arrive

一I wonder _______she will be able to come back from Hong Kong．

一Maybe tomorrow morning．

A．when            B．where                  C．how

一I wonder              ．

一I'm afraid we'll be late．

A．how can we be on time

B．when they'll reach the cinema

C．why they got to school late

D．whether we will arrive at the meeting on time