Could you show me_______?—The red one on Lilia’s desk.

The book ____by the young writer sells well. It is popular among middle school students.

Stephen Hawking thinks _______ important to have hope in bad situation.

What do you think of Tom? —He has been working very hard. ______ he is an advanced worker.

Which place do you prefer to live in, a city or a countryside?– I don’t care. ______ is fine.