You ______ worry about their safety. They are old enough to take care of themselves.
A.mustn’t | B.needn’t | C.can’t | D.wouldn’t |
My brother is 3 inches ___ than I .
A.tall | B.taller | C.tallest | D.the tallest |
Shanghai is one of __ cities in China.
A.big | B.biggest | C.bigger | D.the biggest |
4That’s __ another story.
A.an | B.very | C.the | D.quite |
This isn’t ___play I have seen.
A.better | B.good | C.the best | D.best |
—I think robot will play an important role in our life. Don’t you think so?
—Yes. _________________________.
A.No pains, no gains | B.Early birds catch worms |
C.Great minds think alike | D.Facts speak louder than words |