I know one of the things _____I was unsure about was _____ hard it would be to climb this mountain.
#65979
A
that; how
B
what; how
C
which; what
D
/; what
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______me tomorrow and Fll let you know the lab result.
#65883
A
Calling
B
Call
C
To call
D
Having called
___________ and I’ll get the work finished.
#66100
A
Have one more hour
B
One more hour
C
Given one more hour
D
If I have one more hour
______ different life today is from ______ it was fifty years ago.
#65895
A
What a; what
B
What a; how
C
How; what
D
What; what
____________ make so much noise. The students are taking an exam.
#59433
A
Isn't
B
Doesn’t
C
Don’t
D
Haven’t