Climbing hills__________of great help to health.
I often dream of jogging out with snow _______ the ground.
_______ he was seriously ill, I wouldn’t have told him the truth.
Some people think _______about their rights than they do about their responsibilities.
—Haven’t we met before?—_______.—But your face seems familiar to me.
—Why can’t you catch my question? —Sorry. I _______a magazine.