—It’s hot here. Why not ________ your coat?—OK.

---We must act now because time is _______.---Yes. Let’s start.

—I am doing my homework . Will you please _________ your radio? It ‘s too noisy.—Sure, I will.

It  ___________  the children two hours _________ the book.

Our school had to              the soccer games because of the bad weather, which made students frustrated.