It’s cold .you’d better   off your coat . 

 Daily Mail of November 25th reported that American astronomers （天文学家）______aplanet that was most similar to the earth.

Linda didn’t go to school yesterday because she had to        her sick mother at home.

I used to eat a lot in the morning. However, I ________ used to eating anything now because I always sleep late.

—When will you set off to Shanghai, Linda?—Next Monday. I can’t wait!