He ____________ watch TV.
A. was seen to
B. was seen
C. seen
D. has seen
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I take my son to the Amusement Park （游乐场）every weekend. He likes _______ to the park.
A. to take
B. to be taken
C. take
D. taking
The orange juice __________ good.
A. is tasted
B. taste
C. has been tasted
D. tastes
Do you know what ___________?
A. happened
B. is happened
C. is being happened
D. will be happened
I think French is difficult ___________.
A. learn
B. to be learnt
C. to learn
D. learning
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