Every year, _____ energy is spent on environment protection.
A. large quantities of B. a good many
C. a great deal of D. a plenty of
It is reported that the number of students_______ computer games has been on the increase in recent years.
A. devoted toB. related to C. connected to D. addicted to
People are advised to lay particular ____ the need of a balanced diet and proper exercise.
A. stress onB. importance of C. stress toD. attempt at
David had prepared carefully for the chemistry exam, as he wanted to be sure of passing it at the first _____.
A. experiment B. intention C. aim D. attempt
假设你是一名高中生，名叫李华。因为老师担心同学们浏览不健康的网站，学校关闭了电脑教室的上网功能，同学们感到很郁闷。请你给校长写一封建议信。内容包括：
1. 无法上网给学生带来的不便；
2. 网络的必要性（帮助解决学习难题、获取最新信息；）
3. 就老师的担心发表你的看法。
注意：
1. 词数120左右；
2. 可适当增加细节，以使行文连贯；
3. 信的开头和结尾部分已经给出， 不计入总词数。
Dear headmaster,
I’m writing to request you to allow us to surf the Internet in the computer classroom.
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
____
Yours,
Li Hua
Summer is the second and the hottest season. In summer, many
people like to go to the _______ (沙滩), or swim in the ocean. 1. _________
As for me, I like to swim in the swimming p because I 2. _________
think that swimming in the ocean is more _______ (危险的). For 3. _________
most of the time in summer, I like to stay home and turn ______ 4. _________
the air conditioner, which is very c . Also, I like to 5. _________
eat watermelons and some other ______(水果) because that 6. _________
can ______ (使……凉爽) me down. Not only is it hot in summer, 7. _________
but it rains a lot. Summer is also the typhoon season, and every
typhoon b a lot of rain and disasters. Some people may 8. _________
lose their homes or s from property damage. So, 9. _________
we have to take precautions ________ the typhoon comes. 10. ________
