Daniel is well __________ with British history because he majored in it in college.

To avoid the risk of explosions, people are____________ from smoking at gas stations.

Paul tends to be unable to resist the _________ of “free” giveaways.

The doctor ___________ this drug for my mother’s chronic cough.

The _________ of the project was done by the other members of Kim’s group. Kim only made a very small contribution to it.

The rise of smartphones has ____________ the popularity of both digital cameras and MP3 players.

Teenagers and children need fresh food to _________ them so that they can grow up properly and become strong.

Mr. Hoffman is such a(n) ___________ man that he would do whatever he can to reach his goals.