I love your (a)   idea

Stealing is (a)  

To gain muscles you need to put more (a)   when you workout

What is culture

What is an obsctacle course?

You can't (a)   I've already decided.

In (a)   studies, researcher have found that stress affects the heart.

(a)   while driving is dangerous

What is a news correspondent?

What is to pass a law?

The soldiers were sent on a secret (a)  

What is behind the wheel?

There is a (a)   on the road.