1. B　 by chance 偶然地　 on purpose 故意地 of course当然　 for pleasure 高兴地

45. English is one of the countries ＿people drive on the left.

A. that　 B. what　 C. which　　 D. where

Unit 1 – Unit 3 练习答案

1-5 BCACD　　 6-10 BBDCB　　 11-15 DAACD　 16-20 BDCAC

21-25 ACADA　 26-30 ABDBC　 31-35 DBDCC　 36-40 CACCD

41-45 DDCBD

44.Many tents were ＿for people to resist the cold wind in the wild.

A. put out　　 B. put up　　 C. put on　　　 D. put aside

43. The fact that Beijing is the capital of China is familiar＿ every student.

A. with　　 B. as　　 C. to　　 D. for

42. There are 56 students in his class,＿ the newcomer.

A. included　　 B. include　　 C. be included　 D. including

41.-Don’t take that kind of attitude＿ your work, or you’ll lose it, young man.

-- I’m terrible sorry.

A. of　　　 B. about　　　　 C. against　　　 D. towards

40. The great scientist was born and grew up by the river ＿the Lancang River

A. to be called　 B. being called　 C. calling　 D. called

39. That hero who died in the war was so brave that he never＿ to the enemies until death.

A. gave up B. gave out C. gave in D. gave away

38. Although she is young,＿ she is clever and brave.

A. but　　 B. and　　 C. yet　　　　 D. so

37. I can do nothing but＿.

A. wait　 B. waiting　 C. wait for　　 D. waiting for