1. Mike __________(跌倒) off the chair and hurt his leg.
2. It's hard _________(完成) the work in such a short time.
3.The big boy _________(叫做) Wu Hai is the best player on his team.
4. Mary enjoys __________(听) to the music.
5. This is a black cat __________(有) one white ear and two white legs.
6. My mother __________(担忧)about my health and study very much.
7. The twins enjoyed _________(她们自己) at the party.
8. Her __________(最喜欢的) subjects at school are science and maths.
9. This is an __________(有趣) story book for children.
10. Please drive more __________(仔细).