Bears often hide themselves in places __________ can’t be found by hunters.

If only you __________ him what I said! Everything would have been all right.

You’d better try different ways you can think of maths problems. It’s good for you to learn maths well.

Thanks a lot for your book. I found it very interesting.—________. I’m glad you enjoyed it.

Would you help me clean up the classroom, Bill —____________.