— Can I speak to Mr. Smith?— Sorry, sir. He isn’t in. You            leave a message or call him later.
#52065
A
may
B
must
C
need
D
should
推荐题目
– How long may I _____ your book? – For a week. But you mustn’t _____ it to others.  
#60431
A
borrow ; lend
B
keep ; lend
C
lend ; borrow
D
keep ; borrow
His mother _____ him when he won the Olympic gold medal in Beijing .
#59371
A
pay attention to
B
laughed at
C
took pride in
D
was serious about
 He told me that he ________ here for five minutes.
#53826
A
has come  
B
had arrived
C
had been 
D
came