五、補全對話(共5句;每句滿分為3分,共15分。)根據(jù)中文提示, 將對話中缺少的內(nèi)容寫在線上。這些句子必須符合英語表達習(xí)慣。打句號的地方,用陳述句;打問號的地方,用疑問句。

提示：Mary與Bill不期而遇,邀請他一起吃晚飯。但Bill當(dāng)晚7點要去，下周一回來。Mary讓Bill回來后給她打電話。

M: Bill, is that you? I haven’t seen you for a long time.

B: Hi, Mary. Great to see you again. _____51_____?

M: Fine. Why don’t we get together and have a chat? How about _____52_____ this evening?

B: Well, it sounds great, but I’m _____53_____ at 7 o’clock.

M: What a pity!

B: Well, I’ll be back_____54_____We can find a time to meet again.

M: Okay. _____55_____ when you are back.

B: No problem. Goodbye!

M: Bye!

47. Most of the roads need to have names so that _____.

• A、they can remind people of the past
  
  

• B、people can learn about them better
  
  

• C、they can be easily recognized on maps
  
  

• D、people can enjoy naming them
  
  

 Jane had already finished cooking __________ the time I got home.

• A、in

• B、on 

• C、by 

• D、at