Sixteen-year-olds aren’t _______to drive because they can’t drive safely.A. enough calm B. serious enough C. old enough
They are twins (双胞胎), but they look. A. good-looking B. sad C. different
--- Do you like scary (恐怖的) movies? --- No, I feel. A. happy B. sad C. scared
--- What are they doing now? --- They’remusic. A. listen to B. listening to C. listening
Tom has many, and one of them is Lily. A. friends B. books C. cameras
We’re tired. We’d better have a. A. walk B. rest C. cold