Read the passage. Then decide which option best fits each space. (1.5pts)

Salesgirl : Good afternoon. ________ (15) I help you ?

Mr Tan: Yes, I want two cans of soda, please.

Salesgirl: Soda? Here you are.Do you want ________ (16) tea?

Mr Tan: Yes, please. Ah! There ________(17) some milk today.Thats good. I

usually drink some milk ________ (18) breakfast.

Salesgirl : Do you want any bread ?

Mr Tan : Yes, please.I ________ (19) have any bread at home.

Salesgirl: Here you are. Is there anything (20)_________?

Mr Tan : No. thanks.

15. must are do can

16. some any it a

17. are is isnt arent

18. to at for in

19. dont doesnt isnt arent

20. at on for else