At what time do you think________?

         A.will Mary come here              B.Mary will come here                      

         C.is Mary coming here              D.can Mary come here

.Jack and I can go to the lecture ___

A. but neither can Mary   B. and do Mary can  C. but Mary can't   D. and Mary also can’t

Only ________ the way to the valley and only when she's back ________ get help from her.

1. A.
   can Mary know; we can
2. B.
   does Mary know ; can we
3. C.
   Mary knows; can we
4. D.
   Mary knows; we can

At what time do you think________?

1. A.
   will Mary come here
2. B.
   Mary will come here
3. C.
   is Mary coming here
4. D.
   can Mary come here

At what time do you think________?