题目

我们一般根据下面哪种特征来区分夜空中观察到的恒星与行星() A . 是否能自己发光 B . 是否绕着太阳转动 C . 亮度的高低 D . 在夜空中的相对位置是否变化 答案：D用所给词的适当形式填空。1. Do you like _____ (collect) stamps?2. It is very _____ (danger) to play football on the street.3. My grandma enjoys _____ (knit). She knits a sweater for me every day.4. I want something _____ (eat). I'm very hungry.5. Hobbies can help people _____ (relax) after work .