61.- Excuse me, but can you tell me the way to the post office?
- _____

99.You had better ________ a doctor as soon as possible.

98.I don’t know _______ to deal with such matter.

97.You'd better wear more clothes. It's _____cold today.

96.At the _______ of the police, those people ran off in all directions.

95.- Excuse me, how much is the jacket?
- It's 499 Yuan. ________

94.- Good morning, John. How are you doing?
-

93.- Thank you for your invitation.
-

92.- Is it possible for you to work late tonight?
-

91.-Could I borrow your car, please?
-______________________

90.Tom is so talkative. I'm sure you'll soon get tired _______ him.