— Please stop smoking. Look at the sign. — Oh ,sorry. I     see it.
#53004
A
don’t
B
won’t
C
wasn’t
D
didn’t
推荐题目
—How long have you________?—Since two years ago.
#52166
A
bought the camera
B
been away
C
left home
D
married
 I wonder when they ________ for Beijing. I will go to the train station to see them off when they _______.
#55131
A
will leave; leave
B
leave; will leave
C
will go; leave
D
go; leave
---Tom, why not stop ________ a rest?--- Oh, no, Mum. It’s so exciting that I can’t stop _______ the kite.
#60544
A
having; flying
B
to have; to fly
C
having; to fly
D
to have; flying
We’ll go for a picnic if it _______ this weekend. 
#63692
A
will rain
B
rains
C
doesn’t rain
D
won’t rain