第1题
A.turning
B.turn
C.to turn
D.turned
第2题
A、turning
B、to turn
C、turn
D、be turned
第3题
听力原文:W: Can we leave the lab now, teacher?
M: No, you must tidy the lab before you leave.
When can the student leave?
A.The student can't leave unless he has put everything back in the cupboard.
B.The student can leave after he turns off the electricity.
C.The student can leave after he has tidied the lab.
第4题
______ at the door before you come into the room.
A.Hit
B.Knock
C.Touch
D.Strike
第5题
______ at the door before you come into the room.
A.Hit
B.Knock
C.Touch
D.Strike
第6题
In order to avoid disaster it would be wise ______.
A.to spend five minutes checking the car before you leave
B.to carry some emergency spares with you
C.to buy a cheap set of spares before leaving
D.to prevent all breakdowns from happening
第7题
You are required to wear _______ clothing before you enter the room.
A.protect
B.protective
C.protection
D.protecting
第8题
In order to avoid disaster it would be wise ______. ()
A.to spend five minutes checking the car before you leave
B.to carry some emergency spares with you
C.to buy a cheap set of spares before leaving
D.to prevent all breakdowns from happening
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