Look at the trouble I am in! If only I ______ your advice.

life is regarded as part of nature and, as such, the only way for us to survive is to live_________nature.

Where are the Greens, may I ask—Well, they _____ to England. They willcome back in a week.

I think walking is________our health.

I’ve come to the point_____ I can’t stand her arguing any longer.