— What should I do before operating the new machine?— You’d better read its ______ first carefully.
#6819
A
explanations
B
instructions
C
descriptions
D
introductions
推荐题目
All the ___ given by Mr Smoth ___ quite helpful to us all.
#7350
A
advices… are
B
advises… are
C
advice… is
D
advise… is
It _____ to the airport.
#6718
A
takes forty minute’s drive to get
B
takes forty-minute drive to get
C
is forty-minutes’ drive
D
is a forty-minute drive
---Don't be so naughty! Be your ________.---Got it. 
#5377
A
manners
B
age
C
behavior
D
politeness