The students listened carefully to the teacher with their eyes _____ on the blackboard.

shopping is becoming ___ rising industry forChina, as the country is ___home to the world’s largest online population

We insisted that the girl ________ qualified for the job, but the manager insisted that she ________ the job because of her shyness as a receptionist.

Some parents might worry that their children’s hobbies can schoolwork.

How amazing, Sara! You are used to going to bedearly and getting up early these days.—-_______ And I hope you can lead such a healthylife, too.