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【单选题】
The goods ________ shipped already if your L/C had arrived earlier.A.
had been
B.
would have been
C.
would be
D.
must have been
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【单选题】Don’t return the video to Peter, I _____ it.
A.
don’t watch
B.
won’t watch
C.
haven’t watch
D.
wasn’t watching
【简答题】Unit 4 -2.mp3
【单选题】Unit 04-10.mp3: T he price is firm only if
A.
p rice of raw materials don ’ t change
B.
p rice of labor cost don ’ t change
C.
b oth A and B
【单选题】Unit 04-6.mp3: T he seller justifies the price for its_____________
A.
Quality superiority
B.
Technological superiority
C.
M aterials superiority
【单选题】Why doesn’t Lu Jingjing answer her parents’ video calls?
A.
She is too busy and has no time for video chats.
B.
She doesn’t want her parents to worry about her.
C.
It’s not allowed to make a video call from the hospital.
D.
There is no network signal at the temporary mobile hospital.
【单选题】Unit 6-1.mp3: T he machine should be well protected against ____________
A.
d ampness and moisture
B.
r ust and shock
C.
both A and B
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