Please look ________ the blackboard.

A. for

B. at

C. out of

D. to

Please look ________ the picture ________ the blackboard.

A. on; on

B. at; on

C. like; on

D. /; on

Please look ________ the picture ________ the blackboard.

A. on; on

B. at; on

C. like; on

D. /; on

________ the blackboard, please. Can you ________ the words(单词)on it?

1. A.
   Look, see
2. B.
   See, look
3. C.
   Look at, see
4. D.
   See, look at