We have been looking at houses but haven’t found _______ we like yet.
Discovering consists of seeing what everybody has seen and what nobody has thought.
—Did the policeman let you in?—No, I told him who I was.
He likes music so much that I think it right to buy him MP3 as birthday present.
I suggested not only _____ go to the meeting but also give a speech there.
Information obtained from libraries is sooner forgotten than ____.