1. 他过去常常弹钢琴。
    He                           play the piano.
2. 李老师对我们很严厉。
    Mr Li              very                           us.
3. 她通过向老师求助的方法学习英语。
    She studies English by                                                                 .
4. 她说她害怕夜晚独自出去。
    She said she                                        go out              at night.
5. 上周我犯了一个错误。
    I                                        last week.
6. 许多中国学生正努力提高他们的英语口语水平。
    Many Chinese students are trying to             their                         .

1. Li Ping五岁时开始学习弹钢琴.
    Li Ping started to learn to play _____ the _____ _____ piano the five.
2. 从星期一至星期五,我们一周上五天学.
    From _____ to _____ , we go to school five days a week.
3. 他性格外向,篮球打得也很好.
    He is _____ and _____ at _____ basketball.
4. -周六下午你要干什么? -没什么要紧的事.你呢? 
    — What are you doing Saturday afternoon? 
    — Nothing serious. _____ _____ ______ ?
5. -我们一块做水果沙拉吧. -好主意.可是我们没有酸奶呀? 
    — Let's _____ _____ _____together. 
    — Good idea. But we haven't got any yogurt.
6. 夏季常食元葱对身体健康有好处.
    In summer, _____ good for health _____ _____onions often.
7. 包括班长,我们班有十五名同学参加了昨天的比赛.
   Including our_____ , fifteen students in our class _____ _____  in yesterday's competition.