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

 My mother ______ a farmer. Now she’s an office worker.

Our teacher is coming, please stop __________and keep __________.

Walking there          more time than driving there.

 I didn’t see Tom last night. Where was he?--- He______ an interesting book at home.