13. Did you buy _______bottle of cooking oil yesterday? (some/ a / any / an)
14. _____! Can you tell me the way to the shop? (Thank you / All right / Listen / Excuse me)
15. The coffee isn’t very sweet. I’ll add some more _________. ( salt / pepper / sugar / lemon)
16. “Thanks a lot for the lovely dinner” ~ “ __________________”
A. You’re welcome B. It’s all right C. Thank you too D. Please don’t say so