( )4. It's said that potato chips________ by mistake about one hundred years ago.
A. were invented B. invented
C. was invented D. invent
( )3. The earth is our home. It________ well.
A. must be protected B. should protect C. need protect D. be protected
( )2. ―It's difficult to get to the other side of the river.
―I think a bridge_________ over the river.
A. should be built B. should build
C. will build D. has built
( )1. We _____ _ to close the windows before we left the lab.
A. tell B. told
C. are told D. were told
Middle school is going to use a new way to decide who the top students are. The best students won't only have high marks.
Tell the truth. Have you ever copied anyone else's work in an exam? Don't do it again! That's not something an honest student should do.
Do more at school. Good students love animals and care for other people. April is Bird-Loving Month in China. You should join it! That way, you can learn more about animals and how to protect thertr.
Have you ever quarreled with your teammates when your basketball team lost? Be friendly to the people you are with. Try to think of others, not only yourself.
Be open to new ideas. Don't look down on new ideas. Everyone's ideas are important. You should welcome them, because new ideas make life better.
Protect yourself. Has anyone ever taken money from one of your classmates? Don't let it happen to you. If you have to go home late, you should let your parents know.
Use the Internet carefully. The Internet can be very useful for your studies. But some things on the
Internet aren't for kids, so try to look at Web pages that are good for you.
( )1. The new school rules will help kids by telling them_______ •
A. how they can study well
B. what they should do at school
C. what is right and what is wrong
D. how they can protect themselves
( )2. According to the passage, which of the following is NOT true?
A. Take care of yourself when you are out.
B. Tell the truth, even when you are wrong.
C. Keep some animals to protect them.
D. Use the Internet, but keep away from bad things.
( )3, The main idea of the fourth paragraph is about
A. making the team stronger
B. working together with others
C. being a good friend to others
D. getting on well with others
( )4. Good Websites for children can_________ •
A. be a waste of time
B. help them with their studies
C. do homework for them
D. make life easier
( )5. Teenagers ______ _ 18 mustn't be allowed to smoke_______ drink.
A. under; or B. under; and
C. below; and D. over; or
( )4. He'd like_______ at home.
A. staying B. to stay
C. stays D. stayed
( )3. Teenagers should________ to make their own decisions.
A. allow B. allowed
C. be allowed D. be allow
( )2. Don't worry about me. I'm_________ to make my own choice
A. enough old B. old enough
C. enough young D. young enough
( )1.Students shouldn't watch TV every night.
―______ .They need time to do their homework.
A. I don't think so B. I agree
C. I disagree D. I hope