37. Five year ago, John Smith was once involved() a traffic accident.

A. at B. by C. in D. on (C)

involve in… 卷入;热衷于;

38. This multiple choice test is composed () 40 incomplete sentences, each with 4 alternatives for the takers to make.

A. with B. under C. by D. of (D)

be composed of =consist of… 由。。。组成

39. In that raincoat, Scarlet felt safe () any thunderstorm.

A. with B. under C. from D. about (C)

be safe from…免受。。。伤害; be safe for… 对。。。是安全的;

40. The ground was black () ants, great energetic ants that were busy running back and forth.

A. for B. in C. ay D. with (D)

with表状态、原因;