Jim邀请Lily参加他这周日的生日宴会，但是Uly 的父母出差要到下周才回来。爷 爷又卧病在床，需要人照顾，加上数学考试即将来临。因此，Lily无法前去参加生日宴会。Lily感到很抱歉，只好写信辞谢。根据中文提示写一封60-80词的信(出差on  business)  
Dear Jim,    
     Thank you very much for inviting me to your birthday party. I'd like to go but I can't. My  parents…
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                                                                                                                                                 Yours,
                                                                                                                                                    Lily

Tom has just received four invitations(邀请)from four different friends. Here are his replies(答复)to them.
Jim,
I can't meet you at 6 p. m. because I won't finish work until 5:45, What about6:30?
Is it OK with you?I'd love a game of tennis.
                                                                                                                      Tom
Hi, Cary!
I'm sorry but I can't go to Rock city for the concert with you tomorrow though I love rock music so much.
I usually have a late meeting on Thursday evening. Let's make it some other time.
                                                                                                                      Tom
Dear Kate,
Thank you so much for inviting me. I can't dance very well, but I'd love to go to the dance with you.
I'll pick you up at7:00 on Saturday evening.
                                                                                                                       Tom
Dear Susan ,
I'll be free and I can come to your birthday party on August 5. See you then.
                                                                                                                       Tom

1. Tom politely refused(拒绝)        in vitation.

A. Jim’s    
B. Cary’s        
C. Kate’s    
D. Susan’s

2. On Saturday evening Tom will         .

A. go to the dance      
B. have a meeting      
C. watch a tennis game      
D. go to a party

3.Tom wrote to Cary         .

A. on Saturday    
B. on Friday      
C. on Thursday    
D. on Wednesday

4. When Tom meet Susan on August 5, he should say to her，“     ”.

A. Have a nice trip!      
B. Help yourself.
C. Happy birthday!
D. Make yourself at home.

5. Tom will go dancing with Kate         .

A. in the morning    
B. at noon      
C. in the afternoon    
D. in the evening