Tourists should keep in mind that they are representing their motherland while abroad, so they need be _______ about their behaviour.
A. envious B. cautious C. previous D. precious
He is one of the students ______ selected to take part in the context.
A. whose is B. which are C. as is D. who are
—I’m sure Susan will win first place in the contest ______ next week.
—I agree with you. She is excellent and ______ for it for several months.
A. will be held; was preparing B. held; prepares
C. to be held; has been preparing D. being held; had prepared
—David, when will you pay a visit to California?
—I can’t decide at present. ______.
A. It’s up to you. B. It just depends.
C. Take your time. D. Don’t worry.
The schoolboys and schoolgirls are walking along the street, ______ a small red cap.
A. each of them was wearing B. they each wore
C. everyone wore D. each wearing
There was no light in the room and it took me a few seconds to ______ the darkness.
A. lead to B. appeal to C. tend to D. adjust to