1.With professor Zhu’s new seeds the peasants have produced ．（三倍于从前的稻米）（as）
2．Only when all the new houses are completed ．（他们才能搬进去）（able）
3．Is it in that museum （那幅名画展出了）for three weeks last year?（show）
4．Liu Xiang （本应该获得金牌），but he gave up the race as his feet hurt a lot．（win）
5．To learn to speak English well， （需要很多的练习）．（need）
