9. 21世纪 _________________________ 10. 两吨半 ______________________
7. 4路公共汽车 _____________________ 8. 第15中学 _____________________
5. 第25页 _______________________ 6. 20世纪90年代 ___________________
3. 半小时 ________________________ 4. 每日三次 _______________________
1. 第12课 ________________________ 2. 304号房间 _______________________
9. thirty-one __________ 10. forty-four ___________ 11. fifty-seven ____________
5. eight __________ 6. nine _________ 7. twelve _________ 8. twenty __________
1. one __________ 2. two _________ 3. three _________ 4. five ________
15. The Englishman Stephenson (史蒂芬孙), invented _______.
A. the ship B. the car C. the plane
14. _______ is the biggest city in China.
A. Beijing B. Shanghai C. Guangzhou D. Kunming