根据提示完成句子。
(1)Classes are over.Please t________ o________ the lights in the classroom.
(2)E________ me,is this your purse?
(3)It’s very hot(很热),would you like to ________ the window?
(4)________ Day is for all the teachers.
(5)Go to bed now.you look very t________ .
看图,完成对话。
A: ________ this?
B : It's a ________ .
A: Whose ________ is it?
B : Guess.
A: Is this ________ ________ ?
B : No, it's ________ my________. It's Helen's.
A : I see.