Play, often _______ as an activity for young children, is still important in the social development of teenagers.
A. to see B. seeing C. to be seen D. seen
Scientists generally agree that Earth’s climate will warm up over the next 50 to 100 years _________ it has warmed in the 20,000 years since the Ice Age.
A. as long as B. as much as C. as soon as D. as well as
---Ring me at 7 a.m.? ---No, not that early! I _________.
A. sleep B. will sleep C. am sleeping D. will be sleeping
________, more than 200 houses and buildings are heated by solar energy, not to mention the big cities.
A. In the alone small town B. In the small town alone
C. Alone in the small town D. In the small alone town
Results from a recent research indicate that ______ daydreaming is ______ means of relaxation.
A. the; a B. 不填; the C. a; the D. 不填; a
假设你是李华，你的美国朋友Chris给你发来e-mail，询问你校正在开展的“低碳生活” （low-carbon lifestyle）活动情况。请就以下几个方面的活动用英语写一封回信作一介绍。
1. 上学（步行或骑自行车）
2. 校内（节电节水，双面书写）
3. 购物（使用环保购物袋）
4. 你对活动的看法。
注意：
1．词数120左右； 2．可适当增加细节，使行文连贯； 3．开头语已为你写好。
Dear Chris,
I’m happy to receive your e-mail asking about what we are doing to promote a low-carbon lifestyle.
Yours,
Li Hua
