题目内容
The earth is our home. We must ____ it clean.
A.change B.sweep C.keep D.build
—Do you know the murder who killed the computer engineer?
—Yes, He_____ to be the man’s best friends.
A.finds out B.works out C.turns out D.breaks out
Linging's aunt will meet her the airport Saturday morning.
A.in; on B.on; at C.at; on D.on; on
How long does _____ take you to go to work?
A.it B.that C.one D.this
Cars cause most of Beijing’s air pollution. So the “No Car Day” campaign(活动)asks Beijing drivers ____their cars at home one day each month.
A.leave B.leaving C.to leave D.left
I expect _____ a letter from her.
A.get B.gets C.getting D.to get
H e left us without Goodbye.
A.say B.said C.saying D.to say
No noise, please. The baby is ________.
A.sleep B.awake C.asleep D.wake
A.She is a nice girl. B.I'm sorry to hear that. C.What a pity!