Be ________—you can’t expect me to finish all this work in so little time.

I have had my bike _____, and I'm going to have somebody______ my radio tomorrow.

New computers are soon out of date since newer models are ________ constantly.

What are you doing out of bed ,Tom? You are         to be asleep.

Many _______ of years later, the first extremely small plants began to appear on the surface of the water.