good manners to say “Sorry” when you knock into someone but    no need to say it again and again .
#92894
A
There are ; there is
B
It is ; there is
C
There is ; it is
D
It is ; it is
推荐题目
 How pleased the detective was _____ what his customer told him
#94737
A
hearing
B
heard
C
to hearing
D
to hear
We prefer______ alone rather than__________.
#92557
A
staying; go out
B
staying; going out
C
to stay; to go out
D
to stay; go out
Good news! The price of all those second-hand goods is ______ before.
#92381
A
30% as lower as
B
30% lower than
C
lower 30% than
D
as 30% low as
It won’t be long _____ the island ________ to our motherland.
#94692
A
when, returns
B
before, will return
C
since, returns
D
before, returns
 ______ won’t be long ______ National Day comes.
#94822
A
There…since
B
This…ago
C
It…before
D
That…after