—You can't imagine ________ fantastic fun online chatting is.—Really？But it may cause a lot of trouble sometimes.
#30458
A
what
B
how
C
why
D
so
推荐题目
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes ______ the weather is cold.
#80658
A
as long as
B
now that
C
if
D
in case
We should keep an open mind about some strange old wives’ tales, they do have some truth in them.
#33961
A
and
B
so
C
become
D
until
The new system needs to be in operation for five months ________ it can be updated.
#30274
A
as
B
while
C
before
D
once
___________ you've got a chance, you might as well make full use of it.
#80325
A
Now that
B
After
C
Although
D
As soon as