----------Do you know if Mr. Wu ______ to our school tomorrow?

?? ----------I’ve no idea. If he ______, everyone ______ very happy.

A. will come; comes; will be????????????? ????????????? ????????????? B. will come; will come; is

C. comes; will come; will be????????????? ????????????? ????????????? D. comes; comes; will be

 --- Do you know when he          tomorrow?

--- Don’t worry. I think as soon as he          , he will give you a call.

A. will come; will come                 B. will come; comes

C. comes; will come                  D. comes; comes

---Do you know _____ back tomorrow?

-  --Sorry, I don’t know. When he _____ back, I’ll tell you.

A. when does he come, comes    B. when he comes, will come

C. when he will come, comes     D. when will he come, will come

----------Do you know if Mr. Wu ______ to our school tomorrow?
----------I’ve no idea. If he ______, everyone ______ very happy.

—Do you know when he        back tomorrow?
—Sorry, I don’t know. When he        back, I will tell you.