完成句子
阅读下列各小题,根据每句后的汉语提示,用句末括号内的英语单词完成句子.

1. How did they keep warm? They couldn't have mats, blankets or quilts as we do today. It
    ________________________ very uncomfortable.(be)
他们是怎样取暖的呢?他们不可能像我们现在这样有垫子、毯子或者被子.那一定很不舒服.
2. The sixmeterthick layer of ash suggested that they ____________________all winter.(keep)
六米厚的积灰暗示着他们可能整个冬天都在烧火.
3. He ____________________ a novel since last year, but I don't know whether he has finished yet.
    (write)
从去年起他一直在写一部小说,但是我不知道他写完没有.
4. So ____________________ the girl covered her ears with her hands.(be)
噪音如此大,以至于那个女孩用手捂住了耳朵.
5. It is my father ____________________ today.(make,what)
正是我的父亲把我培养成今天的样子.
6. ____________________, I would do it better.(give)
要是多给点时间我就会做得更好.
7. If only we ____________________that the disease was curable.(know)
我们要是知道这个病有救就好了.
8. The mother, along with her two daughters, ____________________from the sinking aircraft by a
     passing ship.(rescue)
那位母亲和她的两个女儿已经被一艘路过的船从下沉的飞机里营救出来了.
9. Professor Li, ____________________,still teaches in Peking University.(go)
李教授还在北京大学教书,我原以为他出国了.
10. One more step forward,____________________ the river.(fall)
再往前一步的话,你就会掉进河里.