Even a drop of water ______because it is so important to all the living things.
A.must waste | B.must be wasted |
C.mustn’t waste | D.mustn’t be wasted |
Li Hua studies English very _____and her English is _____in her class.
A.careful, good | B.carefully, well | C.careful, best | D.carefully, the best |
We should protect the animals ______danger.
A.on | B.in | C.of | D.at |
Nobody teaches me English. I learn it all by______.
A.I | B.my | C.myself | D.me |
—How was your weekend, Jeff?
—I had great ___ watching a football game.
A. interest B. time C. Fun
—Be quiet, Mr Smith is coming.
—Don’t worry. It ___ be him. Mr Smith is much taller.
A. mustn’t B. must C. can’t