Look out! The ceiling _____ l down. 
#103658
A
is to fall
B
will fall
C
is going to fall
D
is falling
推荐题目
—Have you got any job offer? —No, I______.
#101751
A
am waiting
B
waited
C
had waited
D
have waited
Pardon? I ___ quite catch you.
#103974
A
didn’t
B
couldn’t
C
don’t
D
can’t
 Hurry up! Mark and Carl  us.
#100605
A
expect
B
are expecting
C
have expected
D
will expect