The most impressive sight in China，one of the wonders of the world，_____ the Great Wall.
#91734
A
is
B
are
C
was
D
were
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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
The most impressive sight in China，one of the wonders of the world，_____ the Great Wall.
#91734
A
is
B
are
C
was
D
were
I lost my way in complete darkness and, ____ matters worse, it began to rain.
#91827
A
making
B
to make
C
made
D
having made
“I haven't heard from Henry for a long time.”“What do you suppose_____ to him?”
#91836
A
was happening
B
to happen
C
has happened
D
had happened
We’d better stay at home, for John isn’t feeling well. ______, he doesn’t like to eat outside.
#91777
A
Therefore
B
Certainly
C
Moreover
D
Meanwhile