单项选择题
If you want to change to a double room you'll have to pay（）50 Yuan.
A．an extra B．other C．more D．each
单项选择题 Then this is a picture of（）! What a handsome boy you were!
单项选择题 Did you tell your brother where she（） Yes, but I didnt tell him she（）until next week.
单项选择题 He is a good student, and works very hard.（）
