1. 你妹妹今天早上做什么了？
                     your sister do this morning?
2.在周一下午我们弹吉他了。
We           the guitar             Monday afternoon. 
3.他正在为明天的英语测验而努力。    
He is                       the English test tomorrow.Monday afternoon.
4.今晚去看电影怎么样？
                                  to the movies tonight?

1.所有这一切发生在周一晚上。  
     _____  _____on Monday night____all this happened.
2.为了提高他自己的说话技能，他训练自己在公共场所讲话。  
     ____ ____ ____improve his own speaking skills, he trained himself in public speaking.
3.你姐姐是怎样的一个人？  
    ____your sister____?
4.在公交车上警察看见一个小偷正在偷别人的手机就匆忙走了过去。  
   The policeman____a thief____someone's mobile phone and hurried to walk near him.
5.昨天他很高兴地去帮助那个老人。  
    He____ ____ ____help the old man yesterday.
6.这个女孩高兴时，不是唱就是跳。  
   When the girl is happy, she____sings____dances．
7.孩子们宁愿出去也不待在家里。 
    Children usually____going out____staying at home.
8.他头发的颜色跟他母亲的一样。   
    His hair is____ ____colour____his mother's.
9.我用功学习，以免考试不及格。  
    I study hard____ ____ I may not fail in the examinations.
10.有必要把这一切都告诉他父亲吗？  
    ____ ____necessary____ ____his father everything?