He is a clever boy. His __________ are of great __________ to us.
A. advice; value B. suggestions; value
C. advice; valuable D. suggestion; valuable
Many children ____ your age are always ____ a good mood to do the things they’re interested in.
A. at, in B. of, in C. at, on D. of, with
Scientists are working hard to make _______ possible for people to live on Mars in the future.
A. it B. that C. this D. one
----- Can you tell me _______?
----- He’s active and energetic.
A. what does he like B. what he likes
C. what he is like D. what is he like
---- Do you have difficulty _______ ready for the exam ?
----- No, I have made a decision _________ over lessons this weekend.
A. to get; to go B. getting; going
C. getting; to go D. to get; going
He devoted as much time as he could _______ on the plan.
A. working B. to work C. worked D. to working
