The door       open , no matter how hard she pushed.
#39536
A
shouldn’t
B
couldn't
C
wouldn't
D
mightn't
English is___  useful language in ___  world. 
#39552
A
an, the
B
a, the
C
the, /
D
/,the
—Remember this , children . _______careful you are,_______mistakes you will make .—We know , Mr. Li .
#39556
A
The more; the more
B
The fewer; the more
C
The more; the fewer
D
The less; the less
—_____do you go to the gym?—Twice a month.
#39560
A
How many
B
How much
C
How often
D
How far
--- Doctor, ________ should I take this medicine?    --- Twice a day. 
#39572
A
how often
B
how much
C
how soon
D
what time
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