Mathematics is difficult ______.
A. to learn
B. for learning
C. to be learned
D. of learning
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My hair is so long that I must go to a barber's shop and______.
A. have to cut it
B. have it cut
C. get it to be cut
D. to cut it
The pencil ______ well.
A. writes
B. is written
C. was written
D. writing
---- I can't see the blackboard very well. ---- Perhaps you need ______.
A. to examine your eyes
B. to have your eyes examined
C. to have examined your eyes
D. to be examined your eyes
---- Where is the coffee table? ---- Tom just had it ____ away.
A. move
B. moving
C. moved
D. moves