5. In our class, when the bell rang and the taacher closed his book, it was a or everyone to stand up.
#7582
A
signal
B
chance
C
mark
D
measure
推荐题目
It’s foolish to go to the ___ of taking music lessons if you never practise.
#6957
A
expense
B
sense
C
pay
D
money
— This second-hand table cost me only $10.— It was a real ______. Where did you buy it?
#5276
A
trade
B
business
C
bargain
D
price
Several new railways are under _____ in China .
#6364
A
construction
B
condition
C
surrounding
D
discussion
— If you like, I can do some shopping for you.— That's a very kind_______.
#5577
A
service
B
remark
C
suggestion
D
offer
It’s a major for Obama and his national security team, to fulfill the goal once voiced by Obama’s predecessor, George W. Bush, to bring to justice the mastermind （设计者）of the 9-11 attacks.
#6211
A
anecdote
B
accomplishment
C
negotiate
D
campaign