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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--What happened to you on your way back to the hotel last night? --I lost my way in complete darkness and, _________ things worse,it was pouring with rain.
#91830
A
making
B
to make
C
having made
D
made
—What do you think of this performance?—______，I don’t like it very much.
#91810
A
Honest
B
Being honest
C
Be honest
D
To be honest
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
He doesn’t have interest in cooking．__________, he’s getting tired of it．
#91787
A
On the contrary
B
On the one hand
C
On the other hand
D
On the whole
These animals are all used to their environment,______, they have learned how to live successfully in their habitat．
#91762
A
however
B
for instance
C
what’s more
D
or rather