4.　　　 With the development of ; more and more important

3.　　　 riding; knocked down; from the opposite direction

2.　　　 consists of

1.　　　 leading; no difficulty/ trouble finding　

6. European　　 7. characters　　 8. pronunciation 9. simplified　 10. Department

1.throughout　 2. vocabulary　 3. created　 4. access　 5. eventually

ADCCB　 ABADB　 BACDB　 ACCAB

BCDAA　 ABBBA　 BBBDB

5. 他发现和其他同学相处很难。

　 He found _______　 ______　 ________　 ________　 ______　 ________ his classmates.

Unit2单元练习