Some students are so ______ that they often make mistakes in their homework.
| A．carful | B．serious | C．careless | D．successful |
The doctor ____ the crying baby but couldn’t find out what was wrong with it.
| A．looked after | B．looked over | C．looked for | D．looked out |
---Must I hand in my exercise book now, Mr. Zhao?
---No, you ______. You may give it to me tomorrow.
| A．mustn’t | B．can’t | C．needn’t | D．don’t |
Vera had to go to see her dentist ,for there was something wrong her ______.
A. tooth B. arms D. hair D. feet
--Kelly, could you come here, please? I need some _______.
-- Ok, I’m coming.
A. friends B. people C. help
-- James is good at sports. He plays _____ basketball very well.
--And he plays ______ piano well, too.
---Wow, so great!
A. the, the B. /, / C. /, the