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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—Excuse me, could you please tell me if the sports meeting ________ on time?—Hard to say. If it ________ tomorrow, we’ll have to put it off.
#40975
A
will hold; rains
B
will be held; rains
C
will be held; will rain
D
holds; will rain
The problem will appear____ a different welfare system will be created.
#67620
A
unless
B
whether
C
until
D
if
It is the teacher ____ taught me when I was a child ____ I am going to visit.
#73103
A
that; which
B
who; which
C
who; that
D
whom; that
I usually take something to read when I travel by train I feel bored.
#68447
A
in case
B
so that
C
as if
D
even though