The impact of a teacher ___the life of the students should be ____ enough attention to.
_______ details of this job, please contact our manager Mr. Smith at 8765323.
— I phoned you at 7 yesterday evening but nobody answered. — Oh, I _______my dog in the park then.
Will was lying on the grass, _______the sky thick with stars.
The teacher, along with 5 of her students, ________talking with a foreign teacher in the English Corner at that time.
Gaining the knowledge ________ environmental protection will help you to become a qualified environmentalist.