This book on idioms is interesting. I’dlike , where did you buy it, Simon?—In the Amazon Bookstore,

The lovely postcards __________ to Ann last week.

Is that ______ volleyball?—Yes. Bill likes playing ______ volleyball. ______ volleyball is his.

Do you know Jack well? —- Certainly, we _________ friends since ten years ago.

________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!