These football players were not specially________until they joined our club.[ ]

The last half of the nineteenth century _____ the steady improvement in the meansof travel

—Hi, Tom, can I use your computer for a while this afternoon?—Sorry. ________.[ ]

Time waits for no man. But teenagers won’t realize thevalue of time until it’s gone. Don’t waste your time, youwill regret it.

Not everyone has realized what ________important partthe balance of ________nature plays in their life.