Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since Ice Age.
#67448
A
so long as
B
as much as
C
as long as
D
as well as
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The little boy was in danger. The doctors and nurses are doing him.
#69299
A
what they can do help
B
everything they can help
C
what they can to help
D
all what to help
In my opinion, all Mr. White ___ good to his students in his class at present. He is very strict in their study.
#72330
A
does does does
B
does do do
C
does does do
D
did do does
Could I speak to__________ is in charge of International Sales please?
#72037
A
who
B
what
C
whoever
D
whatever
Whenever I met her，________ was fairly often, she greeted me with a sweet smile.
#66765
A
who
B
which
C
when
D
that
4.Occasions are quite rare ______ I have the time to spend a day with the kids.
#74682
A
who
B
which
C
why
D
when