当你过生日,别人向你祝贺并说Happy birthday to you.时,你应该说:A. Thank you.B. Happy birthday to you, too.
They go _____ a picnic in spring. A. for B. on C. to
Who’s ____ father? The man in gray. A. you B. your C. you are
_____ orange, please? A. An B. \ C. A
Hi, where is your mother? She is with _____. A. I B. me C. my
____ you hungry? A. Are B. are C. Do