plug the vents
plug the sounding pipes
plug the scuppers
close the lids on the vents
第1题:
A、should not
B、don't need
C、have not
第2题:
What should you do ff your child is under six years old?
A.You should let him take two tablets a day.
B.You should reduce the dosage anyway.
C.You should find the directions on the bottle.
D.You should ask the doctor for advice.
第3题:
A、take off
B、take on
C、take out
D、take up
第4题:
You should take care that you have not ________ any detail in the design.
A:disappeared
B:thrown
C:delivered
D:neglected
第5题:
You should ________ great care of this line
A.make
B.have
C.get
D.take
第6题:
A. Get
B. Do
C. Work
D. Take
第7题:
How many tablets should one take before he goes to sleep?
A.one
B.two
C.one and half
D.three
第8题:
A、shake
B、shiver
第9题:
You should deposit a certain amount of money with a bank before you buy a house.
A.Right
B.Wrong
C.Doesn't say
第10题:
A、take away
B、take up
C、take off
D、take out