In order to ______ a good learning atmosphere ,our teacher made a strict rules for us at the beginning of this term.
A. create
B. invent
C. find
D. consider
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Grace advised us to withdraw ______.
A. so as to get not involved
B. so as not to get involved
C. so that to get not involved
D. as not to get involved
He is said ______ an excellent dancer when he was young.
A. To have been
B. to be
C. being
D. used to be
Thank you for your wonderful dinner. It’s very nice______.
A. To meet you
B. meet you
C. to have met you
D. to be meeting you
It is important ______ industrial wastes into useful things.
A. for us to change
B. to us to change
C. of us to change
D. of us to be changing
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