Over the past fifteen years, ............................ have become even richer.

Drinks ...... allowed in the library.

Mike: What do you do on weekends? Roger: Well, normally I'm busy, but I have ________ hours to go out with my friend…

I think I took your book yesterday, and you took……………….

The teacher ........................... you can see between 10 and 11 am, has your feedback for you.

Which one of the underlined words or phrases is INCORRECT? Either the chocolate cake or the lemon pie are going to be se…