—Why are your eyes so red? You ________ have slept well last night.—Yeah, I stayed up late writing a report.
The police went to the ________ immediately after the traffic accident.
The doctor will see you again next week.________,you must rest as much as possible.
When you learn English,don’t try to learn too many words________.It’s best to review frequently.
He is wearing sunglasses to________his eyes from the strong sunlight.
It is________to go into the deep forest,for the snakes may make you________.