Section1
上期复习

The driver did not maintain the van properly. An accident occurred when the brakes failed and the driver was fined for negligence, or careless neglect.

疏忽大意

Section2

The smokers were warned that smoking is detrimental, injurious, and dangerous to their health—in short, ________________.
(a) effective
(b) hated
(c) harmful
(d) crafty

answer: c