What I’m telling you is strictly _____. Do not let anyone know of it.

Please leave your phone number ______ wecan get in touch with you in case of emergency.

Walking more is good for our health.—You’re right. So I’d rather _______ an hour’s walk to work than consider ________ a car.

What a good ___________ you’ve given me! Thanks a lot.—My pleasure.

John prefers_______ alone rather than_______ with his co-workers in his spare time.