__________at the door before you enter the office，or you’ll be considered impolite
#65893
A
Knocking
B
Knocked
C
Knock
D
To knock
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“Only two centimeters higher, break the world record,” encouraged the coach.
#66161
A
you will
B
and you will
C
or you will
D
will you
---It’s time ．---I’m coming, mum.
#59422
A
for breakfast
B
have breakfast
C
for I to have breakfast
D
for have breakfast
__________ to the left at the crossroads, and you will see the railway station on your right.
#66047
A
Turning
B
If you turn
C
Turn
D
Having turned
----Don’t forget to turn off the lights when you leave. ----________.
#59462
A
Yes, I won’t
B
No, I don’t
C
Yes, I will
D
No, I won’t
It’s really not ___________ you to do such a silly thing.
#59424
A
clever enough of
B
clever enough for
C
enough clever for
D
enough clever of