--- What can I do for you, sir?  --- It’s so hot now. Could you give me _____________. 

That’s ________football．I like playing ________football very much．

- Which would you like, coffee or cola? - _____, thanks. I’d like a cup of tea.

 —Is this your baseball, David?   —No, it's not     . It's Helen's.

–I like English best. What about _______?–He thinks science is very interesting. His favorite subject is science.