Things in your room are all over the floor. Be sure to__________before the guests__________.— No problem.

The hours ________ the children spend in their one way relationship with television people undoubtedly affect their relationships with real-life people．

_________is this coat —It’s Lily’s.

My Old Classmate also mentioned some important events that _______ from 1993 to 2013.

He is very angry with his mother, because his mother always him with the best student.