— You have helped me a lot. I can’t thank you enough.
—______.
A．Be my guest. B．That’s right. C．I don’t think so. D．Think nothing of it.
I didn't realize my mother loves me so such until I received her gift for my 18th birthday, a diary______ the process of my growth．
A．recorded B．to record C．recording D．having recorded
_____ the city’s public school system should be open to the children of migrant workers has become the focus of discussion.
A．That B．What C．Whether D．If
—You may find the key to the math problem on page 107．
—Ah, it's so simple. I wonder why I _____ of that．
A．hadn’t thought B．haven't thought C．didn't think D．wasn't thinking
Cars do cause people some health problems, in fact far more serious _____ than computers do.
A．one B．ones C．it D．those
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（Singapore）举办夏令营（Summer Camp）,欢迎各国学生参加。请写一封电子邮件申请参加。
内容主要包括：
1. 自我介绍（包括英语能力）；
2. 参加意图 （介绍中国，了解其他国家）；
3. 希望获准。
注意： 字数120字左右，可以适当增加细节，使行文连贯；邮件的开头和结尾已写好，不计入总字数。
Dear Sir or Madam,
I'm Li Hua, a middle school student from China.
_____________________________________________________________________________
_____________________________________________________________________________
__________________________________________________
Looking forward to your reply!
Regards,
Li Hua
