Please _____________ . The class is too noisy. 
#67977
A
calm down
B
settle down
C
come up
D
add up
推荐题目
Whoever breaks the law could hardly ________it.
#65746
A
throw away
B
get away
C
break away from
D
get away with
She was so amused with the magician’s tricks that she _______ a smile.
#69147
A
broke out
B
burst into
C
burst out
D
got into
— Smoking is bad for your health.— Yes, I know. But I simply can’t  ____________ .
#68473
A
give it up
B
give it in
C
give it out     
D
give it away