Alice,would you like to go hiking with us?
What a pity!I am free every day today.( )
for
except
besides
among
Jack, you missed ______ "U" in _______ word " usually ".
Sorry, Sir.( )
a;the
an;the
a;a
the; the
Could you please help me wash the car, Tony?
____.I'm studying for my coming English test now.( )
That's right
I'm sorry
It doesn't matter
Not at all
Dad,____ can we reach Huangguoshu Waterfall?
In about an hour.( )
how long
how soon
how often
how far
Paper ____ first ____ about two thousand years ago in China by Cai Lun.( )
A.is; inventingB.is; invented
C.has; inventedD.was; invented
____ noise pollution, and we can live in a quiet environment.( )
Prevent
Preventing
Prevented
To prevent