船舶的主尺度比是指()。A.三种主尺度之间的对应参数之比值  B.登记尺度中各参数之

选用方框内的句子补全对话（5分）

A. How about tomorrow ?  B. I’m sorry to hear that . C. That sounds good .    E. can you play tennis with me ? F. What’re you doing the day after tomorrow ? G. When ?      H. I’m really busy this week .

    Andy: Hi, Vince ?
Vince: Yeah, hi, Andy !          
Andy: Vince, 小题1:?            
Vince: Uh,小题2:?                
Andy: Today .                 
Vince: Uh, no, sorry, I can’t. I have to see the doctor .
Andy: 小题3:?
Vince: Sorry, tomorrow I’m playing soccer .
Andy: Oh, well, 小题4:?
Vince: I have to babysit my sister .
Andy: Oh, I see .
Vince: I’m sorry, Andy. 小题5: !