Space exploration has been made ______ with the development of modern science and technology.

As far as I see, ________ is no possibility ________ he will win the tennis match this time.

Kids, help ______ to some apples, please. — Thank you very much.

How much does the coat cost?—I think it costs ______ 150 and 200.[ ]

We must act now because time is _____. —Yes. Let’s start.