—Will you take part in the English speech competition tomorrow?—Sure. I see as a chance to prove_________.

The teacher asked the boy many questions, but he only answered ______ of them.

Linda’s aunt and uncle _______ workers.

--- Is this your sister’s key, John?--- No, it isn’t. ______ is in the bag.

—Are there ____ kites in the picture ?— Yes, there are ____ .