In order not to be disturbed, he spent two hours ____ in his study.
A. lockingB. to lockC. lockedD. being locked
--- You didn’t tell your parents the date of our graduation ceremony, did you?
--- No, but I ____. My sister had told them.
A. didn’t need toB. needn’t haveC. couldn’t haveD. shouldn’t
The boss took no notice of the suggestion given by the clerk that the new technology ____ the problems on conveying the products.
A. be applied to solveB. be applied to solving
C. must be applied to solvingD. must be applied to solve
He couldn’t continue to live such a poor life, so he left home, ____ not to come back if he couldn’t get rich.
A. determining B. determined C. determine D.being determined
The beautiful lady was at ____ loss when ____ word came that she was forbidden to drive for speeding too many times.
A. a; a B. the; a C. the; the D. a; /
假设你是晨光中学的高中生李华。 你校拟选拔一批优秀学生，利用暑假到晨曦希望中学为学生辅导英语，你希望参加此活动。请根据以下提示，用英语给校评选组一封申请信：
对此活动的认识（如对本人，学生及社会的益处等）
个人优势（如性格，独立生活能力，语言能力等）
你的计划（如怎样进行辅导等）
注意：词数100左右。可适当加入细节，以使内容充实，行文连贯。
信的开头结尾已给出，不计入总字数。
参考词汇：晨曦希望中学 Chenxi Hope Junior School
Dear Sir/Madam,
I am Li Hua from Class One，Senior Two.___________________________
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Yours sincerely，
Li Hua
