【文章內(nèi)容簡介】 lass together. How much will Dave pay for each class? A. $10 B. $20 C. $40 D. $50 ( )63. The physics class will be held at . A, Trinity School B. Boston Latin School C. Collegiate School D. Studyvesant High School B Mr. Weeks is fifty years old. He has taught math in a middle school for twenty years. He works and always es to his office on time. He hopes his students will be honest and he is strict with them. Some of his students have bee famous persons, but they still remember him and often write to him. Of course the man is proud of them. This term he began to teach Grade One. Some of the new students were told about him, but the others didn’t know about him. On the first day of school he told the students how to be an honest person. He gave them some examples and said, “I don’t like telling a lie.” Before class was over, he told all his students to finish Exercise 8 in Lesson 1. The next morning, as soon as he came into the classroom, he asked, “Wh o’s finished Exercise 8?” A few students raised their hands. He shook his head and said, “Open your workbooks and see if there’s Exercise 8 in Lesson1.” The students had a look at their workbooks and their faces turned red at once. ( )64. Some students still remember Mr. Weeks because . A. he taught them math and something important as well B. he was a famous person C. he was an old teacher D. he was never late ( )65. What is Mr. Weeks proud of? A All his students have bee famous persons. B. All his students often write to him. C. Some of his students have been famous. D. He’s been a teacher for twenty six years. ( )66. Mr. Weeks told his students to finish Exercise 8 in Lesson 1 because . A. it was very interesting B. he wanted to know if they were honest C. it was very important D. he wanted to give them a math example ( )67. In fact, . A. only some of the students finished Exercise 8 B. there was no Exercise 8 in Lesson 1 C. the students found and finished Exercise 8 D. all the students wanted to be honest C People design handbags, clothes and shoes, Now some people say, “We could design babies!” It sounds crazy, doesn’t it? But in fact the idea is possible, although it has also caused a lot of debates（爭論） . A “designer baby” means scientists can make changes to babies’ DNA that are not born. It usually happens in the very early time of the embryo（胚胎） .Scientists want to stop babies from being born with certain serious illnesses by making changes to their DNA. They call it geic engineering（遺傳工程） .During the 21st century, researches on the technology made progress very quickly. People soon learned that it was not only illnesses we could change , but also a baby’s gender （性別） .and look. In 1996, an American couple, Monique and Scott Collins, decided to use a doctor’s research to help them choose the gender of their next baby. They wanted to have a baby girl. Their story became famous. People started to realize how much doctors could do. For example, you could control babies’ eye color, hair color and even things like height or how athletic your baby will be. People argue that it is not ethical（道德的） to design our babies in this way. After all, babies are not things like handbags. But they also agree that geic engineering is helpful in the medical field. There are many examples of how doctors have saved children from illnesses by using this technology. is the “designer baby” technology about? A. Designing a handbag for a baby. B. Changing the DNA of a baby that in not born. C. Doing researches on people’s design ideas. D. Stopping the growth of babies that are not born. is the scientists hope for a “designer baby”? stop some serious illnesses. change a baby’s gender. make a pretty baby. have a smart baby. did Monique and Scott Collins decide to design their baby? wanted to have a baby girl. wanted to have a healthy baby. wanted to have an athletic baby. wanted to control their baby’s eye color and hair color. do people think of the “designer baby” technology? follows nature’s rules. can produce excellent babies. has both good and bad sides. should not be used in any field. D American high school have a dropout rate（輟學(xué)率） of up to（高達(dá)） 50%.There are many reasons for students leaving school. For two thirds of the dropouts, motivation(動(dòng)力 ).is the problem. They can’t just work hard enough. Almost half of them said that they