The parents are _____ their son who has been away from home for days.

25. I planned to tell her a lie, but my mother___________so easily.

Qomolangma is _______ high _______ very few people can climb up to the top of it.

Eric, isn’t this book yours—Yes, it used to belong to _________, but from now on it isn’t.

________ time at Beijing Normal University, I am very impressed with the quality of the teachers and students.