—How do you usually go to work?—On foot. Walking is much__________than driving during the heavy traffic time.
Don’t open the door to strangers;it’s not________.
—Call me up if it’s________to you tonight.—Sure.
—Open the window please,Mike.—________?I didn’t hear what you said.
We all love Miss Wang.She always makes her English class very________.
—Yesterday I won the first prize in the singing competition.—________Congratulations!