根据关键词提示，把下列句子翻译成英语。

1．你不应该在这个房间里吸烟。（be supposed to…）

2．当飞机在上海着陆时，天正下着雨。（1and）

3．我今天下午去见我们老师，你要我传口信吗？（massage）

4．我昨天晚上直到九点才完成作业。（until）

5．电脑在一百年前看来似乎是不可能的。（seem）

学校志愿者协会招募新成员，打算在假期期间到市儿童医院组织志愿者活动。你决定去做志愿者。请你根据以下表格内容，以李华的名义写一封申请信。可结合自己的实际适当增加细节。词数要求80左右。信的开头和结尾已给出，不计入总词数。

Dear Chairman,

I’m Li Hua．I’m in class 5, Grade 8．                                               

I hope you’ll let me join the volunteer group．I’m looking forward to your reply．

                                                                                                                    Best wishes,

                                                                                                                      Li Hua

Who is        man under        apple tree?

A. a, the        B. the, an       C. the, the      D. a, an

Mr Shuts is a friend of        .

A. John’s uncle      B. John uncle’s      C. John’s uncle’s    D. John uncle

–Would you like to have tea or coffee?   –        . I really don’t mind.

A. Both                             B. None                C. Neither              D. Either 

They spend as much time as they can        the old man.

A. help   B. to help C. helping       D. helped

–If I        you, I’ll tell her the truth.    

A. am     B. was    C. were   D. are

I don’t think chickens can swim,         ?

A. do I                              B. can I                 C. do they              D. can they 

–Would you mind feeding the pet at noon? --       .

A. Have fun                                                   B. No, not at all    

C. Excuse me                                                  D. You’re welcome