___________ does your uncle exercise Less than three times a week.

Do you mind my sitting here, Tom—___________. It’s for our teacher, Mr Green.

Come ________ Xin Hua book store and see ________ yourself.

I usually sleep with the window open ________ it is really cold.

Can I _______ a book from you—Certainly. But you mustn’t ______ it to others. And please remember you can only ______ it for a week.