A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s red.
#91781
A
Though terrible
B
Whenever good
C
If worse
D
When bad
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It is thought that one billion people I the world,________is half the word’s workers, earn their living by farming.
#91820
A
if
B
that
C
which
D
what
If metal is heated and then cooled very quickly, , by dipping in cold water, it will be very hard but will break easily.
#91782
A
what’s more
B
in general
C
for example
D
on the other hand
Dean’s new golden iphone 5 looks brilliant. _________________
#91736
A
Where do you suppose he buys it?
B
Do you suppose where he bought it?
C
Do you suppose where did he buy it?
D
Where do you suppose he bought it?
—What’s the matter with you, Tom?—______ the ladder, one of arms has been broken.
#91809
A
Climbing
B
While climbing
C
To climb
D
While I was climbing
—I don’t think the company may offer you a good pay.—__________，I won’t take the job.
#91761
A
That is to say
B
You mean
C
In other words
D
In that case