The two wheels ____ this bicycle were big. A. to B. of C. off
向下A.up B. down C. stand
健康的A. good B.fine C. thank
别人主动向你说How are you ?时,你应当说:A.Thank you. B.I’m fine, thank you.
回答完问题后,老师让东东坐下,他可以这样说:A.Please stand up ! B.Please sit down .
上课了,老师要跟同学们打招呼,他可以这样说:A.Good morning, boys and girls. B.Goodbye, boys and girls.