9. Most parents are not well aware of the danger of their babies' eating jelly, which causes most unfortunate incidents to happen.意识到

　　10. After living there for one year, they have been accustomed to working there.习惯于

　　Look at the following pictures and say who they are.

　　①________________________________________________________________________

　　②________________________________________________________________________

　　③________________________________________________________________________

　　④________________________________________________________________________

　　参考答案：①American Neil Armstrong is the first man to set foot on the moon.

　　②Russian Yuri Gagarin is the first man in space.

　　③Yang Liwei is the first Chinese astronaut.

　　④Liu Yang is the first Chinese woman astronaut.

　　Ⅰ.Fast­reading

　　Skim the text and match each part with its main idea.

　　①Part 1　 A. The writer witnessed the exploration of the Challenger.

　　②Part 2　 B. Human exploring the universe.

　　答案：①～②　BA

　　Ⅱ.Careful­reading

　　Read the text carefully and choose the best answer.

　　1. Why were people NOT enthusiastic about the space travel programme after the first moon landing?

　　A. It was meaningless.

　　B. It used space shuttles.

　　C. It cost the USA a lot of money.

　　D. There were fewer space travelers.

　　2. Which of the following marked the beginning of a new space travel?

A. The Columbia's space travel.