27. A: What’s the matter, Sara? You wear a sad look on your face. B: Oh, nothing much. As a matter of fact, I _______ of my friends back home.
— I suppose there’ll be a lot of arguments. — _______
Parents should pay attention to areas _______ their child is having difficulty and spend extra time to help him or her master those skills.
We apologize for any inconvenience you _______ have been caused by the delay of the flight.
The police say there is a $50,000 _______ for any information that helps them find the killer.
Most whales must come up for air after several minutes, _______ a few can stay under water for an hour or more.