I don’t really like Tom. Why did you invite him—Don’t worry. He _____ come. He said he wasn’t certain what his plans were.

Our teacher is very kind to us.So we regard her ________our best friend.

Tiger Woods said that he needed to have his attention _____ on being a better husband, father and person.

I like listening to music in my free time.

The invention of artificial hearts marked a turning point in the battle heart disease