Question

用所给动词的适当形式填空。

     In many countries, 1_____(smoke) is becoming a bigger problem for young people. Most smokers
2_____  (start) in their teens (years of a person's age from 13 to 19 ) or even earlier.
     A study of 8,000 Beijing students last May 3_____(show) us that smoking was a problem for many
Chinese kids. More than 21% of middle school students and 6% of primary school pupils(小学生)
said they had smoked.
     "If young people start 4_____(smoke) early, they will probably get addicted to nicotine
(对尼古丁瘾).And it 5_____  (be) very hard to give up弃) later on," said a professor.
     Every year, about 4 million(百万) people die (死亡) of smoking. And if people keep 6_____
(smoke), that number will go up to about 10 million a year by 2030, the World Health Organization
(WHO, 世界卫生组织) says. So we have to 7_____(know) and tell others about the dangers(危险)
of smoking. Everyone of us should 8_____(do) something useful to stop kids from 9_____(smoke),
or one day we 10_____(see) what we won't see.

Answer 1

1.smoking     2.started      3. showed
4. smoking    5. will be     6. smoking
7. know        8. do           9. smoking
10. will see