On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.
A．cautiously B．neatly C．smoothly D．properly
One thousand dollars a month is not a fortune but would help cover my living .
A．bills B．expenses C．prices D．charges
—Mary broke up with me!
—You_ _have forgotten about the Valentine's Day．
A．shouldn't B．couldn't C．needn't D．mustn't
Have you considered how weak humans are a volcano, hurricane or earthquake?
A．comparing with B．to compare with
C．compared with D．having been compared with
Can you explain ________ the sun goes down in the west?
A．why is it that B．why it is that C．how it is that D．how is it that
假定你是李华，从互联网上得知一个国际中学生组织将在新加坡举办夏令营，欢迎各国学生参加。请写一封电子邮件申请参加。内容包括
（1）自我介绍；
（2）参加意图
（3）希望获准
注意：不少于80字，可以适当增加细节，使行文连贯。开头已写好，不计入字数
Dear Sir or Madam,
I am Li Hua, a middle school student from China. _____________________
____________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________
Lihua
