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─          did you play the piano today?    ─ For five hours.
#43545
A
When
B
How long
C
How often
D
How soon
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—The story is not easy for students to understand.  —I agree with you, ________ it’s not very long.
#40692
A
or
B
but
C
and
D
though
 — When should I ask her?— The sooner ___________.
#43414
A
the better
B
the best
C
better
D
best
It is raining, so I        stay at home.
#40088
A
must
B
have to
C
can’t
D
mustn’t
 Frank can’t find ______ dictionary. Can you lend _____ to ______.
#37491
A
my; your; he
B
her; mine; her
C
his; yours; him
D
/; yours; his
I like penguins because they are ______ interesting.
#43878
A
a kind of
B
kinds of
C
kind of
D
kind