19、根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。

A: Good morning.

B: Good morning.

A:                   1                     ?

B: Yes, I'd like to buy some Chinese medicine for my headache.

A: Do you have a prescription(处方)?

B: Yes.            2                    

A: Please sit down and wait a moment

B:                  3                  

A: It'll be ready in about ten minutes.

B:                 4                   

A: Let me see. Five yuan.

B: How should I take the medicine?

A:            5                    

B: Thank you.

A: You are welcome.

18、Wang Bin wants to be a professional athlete. But it's a very difficult dream to         

A. come up with       B. achieve      C. improve         D. succeed

17、Your son is very naughty. However, you shouldn't               trying to help him.

A. give up            B. give in       C. give off         D. give away

16、Steven Hawking always regards his physical problems           unimportant.

A. for         B. bout         C. if             D. as

15、Our teacher often makes us         English words.

A. pay attention to pronounce       B. to pay attention to pronounce

C. pay attention to pronouncing     D. to pay attention to pronouncing

14、Let's go                  Maybe we can see                

A. somewhere else; something interesting

B. else somewhere; something interesting

C. somewhere else; interesting something

D. else somewhere; interesting somewhere

13、In China people in the south and those in the north        differently at the dinner table.

A. behave        B. behaves      C. eat         D. manner

12、When they lie on the sand, they feel            relaxed.

A. pretty          B. a bit of       C. nice           D. beautiful