No one can tell when they．
When they _______, I'll let you know at once．（ ）
| A． |
return； will arrive |
| B． |
will return；reach |
| C． |
will return；arrive |
---Did Mr Smith tell you __________? ---Yes. He said that he went there in 2003.
| A．when he traveled to Tibet |
| B．how he goes to Wuhan |
| C．where he spent his holiday |
| D．why did he visit Kunming |
— What are you discussing?
— We are discussing_______________.
| A．when can we meet at Xinhua Bookstore |
| B．where we will have a wonderful outing |
| C．whether shall we have a barbecue during May Day |
| D．what shall we do this weekend |
I don ' t know .
A.where she comes from
B. how old is she
C. When was she born
— I wonder .
— Shandong Province．
| A．when will Peng Liyuan come |
| B．how Peng Liyuan will come |
| C．how Peng Liyuan came from |
| D．where Peng Liyuan is from |
--- Can you tell me _____________ visit the museum?
---Next week.
A. when we will
B. when will we
C. what we will