To protect the environment, the local government has put up a lot of ______ to warn the citizens not to litter the ground.
#11232
A
sighs
B
sights
C
signals
D
signs
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Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can ________ the virus easily.
#12248
A
pick up
B
take up
C
make up
D
bring up
The moment he came into his room, he ______ something wrong, though he couldn’t tell.
#12238
A
noticed
B
sensed
C
felt
D
smelt
— So nice to see you, Lucy! I never thought you visit us today.— Sorry, I forgot to tell you I was coming. I hope you don’t mind me _____.
#12122
A
calling in
B
pulling in
C
breaking in
D
dropping in
The conference was ________ fixed for the 10th, August, but later the unexpected landslide (泥石流) in Zhouqu in Gansu province, made us put it off.
#10816
A
normally
B
obviously
C
originally
D
presently
I can hardly _______ my first English teacher in the market last Saturday.
#12825
A
know
B
see
C
recognize
D
realize