你想让别人和你一起打扫教室，你说：
A.Let me clean the classroom. B. Let’s clean the classroom. C. Let’s clean the window.
根据问句选择正确的答语，将序号填入括号中。
选出各组中不是同类的单词。
（1）A. milkB. bread C. meat D. foot
（2）A. windowB. door C. desk D. fatter
（3）A. betterB. bigger C. bad D. fatter
（4）A. oftenB. usually C. tomato D. always
（5）A. football B. ruler C. give D. music
Can you help memy homework?
A. on B. toC. with
,where is the toilet, please?
. I don't know.
A. Hi, Thank you B. Excuse me, Ok. C. Excuse me, Sorry.
I get up at 6:30the morning.
I go to bed at 9:00night.
A. in inB. at atC. in at