根据句子意思及汉语提示写出所缺单词的正确形式。
1．I think there will be more （楼房）in our city．
2．Teachers there only （吃）porridge three times a day a few years ago．
3．Robots only do some （简单的）jobs．
4．The head of the computer （公司）is her uncle’s friend．
5．I don’t want to （争吵）．Let’s forget it．
6．If you don’t work hard, you will （失败）in the exam．
7．Please （归还）the book to me as soon as possible．
8．He had a （机会）to volunteer at the People’s Hospital last year．
9．Her friends will give her a surprise party （今晚）．
10．There are many national （英雄）in our Chinese history．
1．buildings 2．ate 3．simple 4．company 5．argue
6．fail 7．return 8．chance 9．tonight 10．heroes