单选题 I won’t leave ____ you come back.

单选题 Lucy didn’t go to school yesterday ____ she had a bad cold.

单选题 My father ____ newspapers every evening, but now he ____ a walk.

单选题 There ____ a class meeting this afternoon.

单选题 Our teacher always tells us ____ too much time playing games.

单选题 You ____ play with fire. It’s very dangerous.

单选题 —Could you help me carry the box? —Sure, I ____.

单选题 I have lived here ____ I was five years old.

单选题 Swimming is ____ than running in summer.