—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
____ you know your potential（潜力）, you have to rely on many other people to get to where you are.
#34342
A
While
B
Since
C
If
D
Where
My mother is always warning me when I go out, “Don’t get off the bus ____ it is stopping.”
#80007
A
until
B
before
C
while
D
after
_______ we have planned ahead might change when we put it into practice.
#31209
A
Whatever
B
Whenever
C
Whoever
D
However