1 . Mike is going to be a doctor.(用actor改为选择疑问句)
________ Mike going to be _______ _______ or ________ _______?

2 . 同步练习
（1）This is     1     key and that is     2     orange. （这是一把钥匙，那是一个桔子。）
（2）There is     3     ‘s’ and     4     ‘u’ in the word ‘student’.