he twobrothers, Bill is ____ younger one, and he is a quiet boy, _____ that mostadults like very much.

We can never imagine the trouble Mrs. Black had ______ her daughter.

cave they found the very book, thecover of _______was torn

－I must be off now; or it will be too late to see John.－________? Do you really want to see that dull boy?

________ I got on the bus, he got off.