It was the first day of biology class. The teacher wanted to give a good 1 to his class. He wanted to 2 his students’ eyes to the world of biology.
He knew that 3 young students was not easy, so he worked 4 and tried to find a good way to teach this class.5 thinking for a long time, he made a 6 at last. He decided to show the kids something 7 and teach them a lesson at the same time.
He asked his students to 8 carefully. Then he began. He put a worm(虫子) into a glass of water. The worm 9 around in the water. Then he put a second worm into a glass full of alcohol(酒精). It died at once. He asked the students if anyone knew about 10 they learned from it. A boy said, “You showed us that if we drink alcohol we won’t have worms.”
1. A.pay B.start C.day D.tour
2. A.go to B.open up C.call up D.keep out
3. A.sending B.fitting C.following D.teaching
4. A.hard B.quickly C.loudly D.alone
5. A.Before B.While C.After D.When
6. A.story B.decision C.cake D.face
7. A.crazy B.impossible C.strange D.interesting
8. A.watch B.use C.listen D.write
9. A.flied B.ran C.jumped D.swam
10. A.what B.how C.when D.why
Eating _______ sweet food is not good for our health (健康).
A.too many B.too much C.many too D.much too
I think ______ necessary ______ to take more exercise.
A.it; for Jim and me B.it’s; to Jim and me
C.that; for Jim and I D.that’s; to Jima and I
—They started working on the show two months ago, didn’t they?
—___________. A lot of work needed to be finished before the show.
A.Yes, they did B.No, they didn’t
C.Yes, they didn’t D.No, they did
In the future,cars won’t be ______,and it’ll be _____ to travel everywhere by plane.
A,cheap, expensive B. expensive ,expensive
C. cheap , cheap D. expensive,cheap
What’s the matter ________ the kitchen fan.
A.of B.with C.for D.to