【单选题】
Not only are cars involved in most of the traffic accidents, but they also __________to the pollution of the air. .
①
contribute
②
promote
③
refer
④
matter
【单选题】
Not only ______ our money, but we were also in danger of losing our lives.
①
we lost
②
lost we
③
we did lose
④
did we lose
【单选题】
He also checks daily ( ) in the rooms and necessary supplies
①
articles
②
items
③
things
④
matters
【单选题】
Little Tom is an orphan（孤儿）. _____, he has to make a
living by himself.
①
A child as he is
②
Child as he is
③
Child as is he
A child though he is
【单选题】
20. Only when he had handed in his exam paper ____ he had made several mistakes.
①
he has realized
②
does he realize
③
has he realized
④
did he realize
【简答题】
Translate the following sentence into ChinesePeople gain fortunes not only by hard labor but also by honesty.