The lecture which lasted about three hours was so _________ that the audience couldn’t help sleeping.
A. boring
B. bored
C. clumsy
D. tired
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_______ from space, we can find that our earth looks like a“blue planet”.
A. Seen
B. Seeing
C. Having seen
D. To see
I found _______ pleasant walking along the river after supper.
A. this
B. that
C. it
D. which
-It’s a good idea.But who’s going to _______ the plan?-I think John and Peter will.
A. carry out
B. get through
C. take in
D. set aside
It’s bad _________ for you to smoke in the public places where smoking is not allowed.
A. behavior
B. action
C. manner
D. Movement