---The work will take me another week. I’m really tired.---I think you          as well consult an experienced worker.
#62814
A
may
B
can
C
need
D
must
推荐题目
—How many students are there in your school?—      the students in our school      over two thousand. 
#77951
A
The number of; is
B
The number of; are
C
A number of; is
D
A number of; are
You ______ be serious! You’re actually going to lend him money again?.
#74743
A
needn’t
B
can’t
C
shouldn’t
D
mustn’t
— Who’s singing in the next room? — It ______ be Mary. She ______ New York. 
#75016
A
mustn’t, is in
B
must, has gone to
C
could, has been in
D
can’t, has gone to