Anyone in the lab has to the following dos and don’ts.
#10808
A
observe
B
consult
C
recognize
D
direct
推荐题目
(2013·南京部分学校高三联考)Suddenly I realized that I had stayed here long and ________ to say goodbye to the host.
#11507
A
raised
B
rose
C
lifted
D
stood
I can't say which wine is best---it's a(n)_______of personal taste.
#13115
A
affair
B
matter
C
event
D
variety
Traditionally, college students hold a graduation ceremony to encourage themselves before they _____ on their life journey.
#12160
A
give up
B
settle down
C
get through
D
set off
A quarrel _________, which made him __________ his family.
#13423
A
was broken out; break away
B
broke out; break away from
C
was broken away; break down
D
broke down; break out
—Hi, Monica. Have you made up your mind yet?—Well, _______. I think I’m going to take up hairdressing.
#13698
A
sooner or later
B
more or less
C
better or worse
D
now and then