They send some books to my sister and _______

Both men realized what was happening; _______ could do anything about it.

One is never too old to learn; _______ are never too old to learn.

John and his friend gave many books to_______

There was nothing else he could do. That was_______

John couldn't find_______ one who knew English.

The telescope was designed to distinguish between random signals and_______ which might be in code.

You said you were going to introduce a friend of_______ who wanted to buy a new house.

They complete_______

He gave_______ which had not been written out.

Pick out the correct sentence.

My father said_______ would invite our teacher to dinner on Saturday.

The drive gave him a few biscuits; _______ was given a few biscuits.

_______ of the students in my class could solve the problem yesterday.

It is_______ who says that you do not love her.

It is _______ he is very proud of.