________is dangerous for us to swim in the river alone.
#69981
A
Anything
B
Something
C
Everything
D
Nothing
推荐题目
—______are you staying there?—Just for two days. 
#70729
A
How long
B
When
C
How often
D
How many
There used to be a party on Saturday evenings in that school,        ?
#69924
A
was there
B
used it
C
didn’t there
D
used there
——Would you mind turning down the music?——_____.
#70100
A
Yes, I would
B
Yes, I do
C
No, of course.
D
No, not at all.,
It was rather cold yesterday,      ? 
#69710
A
wasn’t it
B
was it
C
didn’t it
D
did it .
His friend found______________ to tell him the truth . 
#70243
A
that was necessary
B
necessary
C
it’s necessary
D
it necessary