We can make a fire ____theroom warm so that we can chat for a while.

Don’t be ________ by products promising to makeyou lose weight quickly.

Tom is a quick learner, but he is ______ at times.—That’s true. He is sometimes not calm enough.

I _______my pen everywhere in the classroom, but I couldn’t find it.

. Her health underthe pressure of work and she had to stay in hospital for a month.