Without the air to hold some of the sun’s heat, the earth at night ____ for us to live.
She is neither good at Chinese, nor _____ English.
—— What do you think made the girl so glad? —— _____ a beautiful necklace.
Tom wanted to play football with his friends in the street, but his father told him_____.
If _____ the same treatment again, he is sure to get well.
She _____ to the office than she got down to writing the report.