A．下面有五段小对话，根据对话的语境提示，在每个对话的空白处，写出一个句子使对话意义完整。
66．一What's the pen used for?
一_______________________________
67．一_______________________________?
一His ruler is yellow．
68．一_______________________________?
一It is cloudy today．
69．一_____________________________________?
一It's hard to say．I like many kinds of animals，for example，dogs，cats，rabbits and monkeys．
70．一____________________________?
-Sorry，I'm free every day except this Sunday．
B．根据对话内容，在空白处填入一个适当的句子，使对话完整、正确。
A：Excuse me，sir? Where is the nearest hotel?
B．--____71_______．You may ask that policeman over there.
A：Thank you all the same．
(The man goes to the policeman)
A：Excuse me． 72 ?
C：No，there isn’t a hotel near here，but there is one near the Bank of China.
A：--_____73______?
C：lt’s
about two kilometres away．
A： 74 ?
C：You’d better take a taxi，because it’s so late，there aren’t any buses now.
A：
75 .
C：You’re welcome．