By the time a child is five, he _______ hundreds of hours of television.
–You’re wearing your new sunglasses again! But you said you had lost it on the train!–Unbelievable, right? Someone _____ it.
–Your car requires _____, Jeff.–Sure. You know it is also what I want to have _____ for long.
–Mo Yan’s novels have attracted public attention.–Yeah. Now there are his books _____ in every bookstore.
The girl, when _____ why she _____ in the exam, just lowered her head and kept silent.
Mary dropped the vase, but her mother stared at her _____ she had done something clever.