4. 玛吉希望他无法将机器重新组装起来，但他还是成功了。过了个把小时，机器又好了，硕大的黑色机器，奇丑无比，有个大大的屏幕，所有的课程和问题全都显示在上面。
II.
1. Yesterday a government delegation headed by the Minister of Foreign Affairs arrived in South Africa and began a three-day friendly visit to the country.. 2. It is awfully funny to look at these caricatures which satirize social ills.
3. Computers are one of the most useful teaching aids, for all your lessons as well as all the questions asked and all the answers provided can be shown on a screen. 4. Zhang Li’s mother fell ill suddenly the day before yesterday; he sent for a doctor immediately.
5. He failed in the college entrance examination last year, but he did not feel disappointed. Instead, he continued to study hard, passed the examination successfully and became a student in a famous university this year.
6. There are many English words that this middle school student cannot pronounce correctly.
7. In this era of information explosion, we have to make constant efforts to renew our knowledge. Only thus can we become adjusted to the requirements of our work.
8. With his shirt tucked into the top of his trousers and a leather bag tucked under his arm, the boy looked just like a boss.
9. Although she is only eight years old, the little girl is already very good at calculating fractions. No wonder her parents feel proud of her.
10. All the neighborhood have heard of the news, but you haven’t. Don’t you think it is strange?
Exercises for Integrated Skills
II.
1. fun 6. who
2. game 7. at
3. watch 8. radio 4. millions 9. value 5. popular
10. amusement
Writing
1. It is reported that graduate students’ salaries are not as high as expected and some cannot earn as much as university students.
2. Although/Though/While it is easy to do a good deed once, it is difficult to do good deeds all one’s life.
3. Einstein is famous for E=mc²; Edison is famous for the invention of the light bulb.
4. All over the country, people sell products over the Internet. These people are making impressive profits.