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.
My mom ______ cooking. I ____ reading . We ______ busy now. A. is; is; are B. is; am; are C. am; is; are
Come and have a look _______ the ants. A. on B. at C. in
Amy is playing _______ piano, but Chen Jie is playing ______ chess. A. the; the B. the; / C. / ; the
---Can you see the monkeys ? ---__________________. A. Yes, I can. B. Yes, she is. C. No, I don’t.
Apples are sweet _______ fall. A. on B. in C. at