We should pay close attention to safety in schools because of frequent reports about accidents ____ students got injured or killed while in school

Peter’s jacket looked just the same as Jack’s, but it cost _____his. [ ]

ooked everywhere, but I haven’tfound any black ink.—-Then, I’m afraid there is ________left.

The continuous rain ____the harvesting of the wheat crop by two weeks. [ ]

How dangerous! She was driving the car with one hand and holdingan ice cream with_____.