完成句子(本大题共5小题,每小题2分,共10分)
地面向下延伸,退落到下面的一条河里。
Far below me,the ground_____ _____ and down to a river.
两年前,他放弃了教书,因为他太老了。
He______ ______ teaching two years ago because he was too old.
每年都有数百万的人看莎士比亚的戏剧。
Shakespear’s plays are seen by_____ _____ people every year.
当你有空的时候,给我发短信。
Send me______ ______ when you are free.
你要确保在睡前关灯。
You must make sure you _____ _____the lights before you go to bed