His brother is a cashier in a shop.对a cashier in a shop提问,要两种方法

Tom is a little_____than his brother.(tall) His brother is a schoolboy in a middle school.=His brother is a( )( )( ). his brother is tall , but he is a s________boy His brother is a worker,he works in a car____ his little brother is a student.划线部分：a student His brother is a student.(对a student提问） His brother is a ___ (专业的) basketball player. this is a picture of his brother and___（he） His brother is (a singer).对括号内进行提问 His brother is a student.（对划线部分（a student)提问)_____ _____his brother? My brother is ( ) ( ) his clothes His brother is crazy________piaying basketball. His brother is a doctor.就划线部分提问?a doctor 划线＿＿his brother＿? His brother is a singer.(对a singer 提问）是（ ）（）his brother‘s （） His brother is in America 对His brother提问 Is that his brother?A.Yes,he is.B.Yes,it is. This is his brother,and those are（ ）sisters.A.two his B.his two C.a D.an 我的CAS statement上面写着THIS IS NOT A CAS STATEMENT,谁知道这是不是真正的CAS?