根据内容和所给汉语提示,写出句子空白处各单词的正确形式。每空限填一词。
（1）、There are (五十)students in Daming's class.
（2）、How many (建筑物)are there in your school?
（3）、The silk scarf is really (昂贵的). It's 800 yuan.
（4）、My mother (煮)breakfast for us every morning.
（5）、 (大多数)boys like playing basketball in our class.
