1. ________that computer plays a very important part in our lives.(doubt)
    毫无疑问,电脑在我们的生活中起着非常重要的作用.
2. The little boy has a habit of________,which makes his parents very angry.(take)
    这个小男孩有拆开玩具车的习惯,这使他父母非常生气.
3. ________when I wanted to give up English,but I hung it there.(time)
   曾经有一段时间我想放弃英语,但是我坚持下来了.
4. It was a treasure________gold and jewels,which took the country's best artists about ten years to
make.(decorate)
    它是一个用金子和珠宝装饰的珍宝,这个珍宝花费了这个国家最好的艺术家十年的时间才制作成.
5. ________that China has more people than any other country.(prove)
   中国比其它任何国家的人口都多已被证实.
6. The computer________is under repair.(belong)
   属于我妹妹的电脑正在维修中.
7. ________,China will be an advanced and powerful country.(as)
   众所周知,中国会成为一个先进的力量强大的国家.
8. It is obvious that the house________a large family.(design)
   很显然,这所房子是为一个大家庭设计的.
9. It is said that the professor's lecture________.(worth)
   据说这位教授的演讲很值得听.
10. The employee________was dismissed by the boss yesterday.(think)
    你一直高度评价的那位雇员昨天被老板开除了.