8. develop a computer programme

7. sell … for /at…　 / buy … for …

　 sell sth. to sb.　 / buy sth. for sb.

　 eg. The book sells for/at $20.　　 He sold his house for $50,000.

　　 Don’t sell the house to him. He can’t afford to buy it.

　　 I will buy a present for my mother.

6. once again (more) / at once / more than once

5. in the end = at last = finally

　 at the end of

　 eg. She won the race in the end.

　　 At the end of the road you will find the museum.

4. sb. spend time (in) doing sth.　　 spend … on sth.

　 It takes sb. some time to do sth.

　 eg. She spend all her time (in) studying .

　　 She spent 50 yuan on a new dictionary.

　　 It took me three hours to finish my homework.

3. in the future

2. be named after…　 /　 name (v.) +宾语(sb.)+宾补 (名字)

　 eg. The college is named after George Washington.

　　 The mother will name his baby Jimmy.

1. learn from

10. be written by … (被动语态)

Lesson 90

9. It seems to be …

　 It seems that…

　 It seems + adj.