We _______  pay to get into the concert. It's free.
#52612
A
can't
B
mustn't
C
might not
D
don't have to
推荐题目
Justin _______us something ________ the robbery now. We are listening to him.
#60541
A
tell; on
B
tells; about
C
is telling; on
D
is telling; about
The book is _________ great value. It is well worth _________ twice. 
#56525
A
of; reading
B
of; to be read
C
with; reading
D
with; to be read
How much did the toys ___________ you?
#61593
A
take
B
pay
C
spend
D
cost
Where ______ the post office?   
#61932
A
are
B
is
C
does
D
do
-- _______ do you ________ the weather these days? -- It’s terrible, too much rain.
#54306
A
How; think
B
What; think
C
How; think of
D
What; think of