Laws recently introduced in some states have______.
A. reduced the number of convictions
B. resulted in fewer serious accidents
C. prevented bars from serving drunken customer
D. specified the amount drivers can drink
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【C16】
A. twenty volumes
B. twenty-volume
C. twenty volume
D. twenty-volumes
The problem of drinking and driving is difficult to solve because______.
A. alcohol is easily obtained
B. drinking is linked to organized crime
C. legal prohibition has already failed
D. law or regulation alone is not sufficient
Trees become unhealthy if the gardener______.
A. allows too many branches to grow in the middle
B. doesn't protect them from the wind
C. forces them to grow quickly
D. damages some of the small branches
The author's purpose in writing this passage is ______.
A. to give practical instructions for trimming a tree
B. to give a general description of trimming a tree
C. to explain how trees develop diseases
D. to discuss different methods of trimming a tree
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