( ) My mother works _____ a bank . A. in B. on C. at
--Where is Binbin?--_____________.A. He is in the washroomB. It's OKC. Yes, we do
--What's your favorite class?--_______________.A. No I don't. It is hard for meB. PEC. Yes, I do. It's fun
哪个字母代表“注册商标”?A. E B. R C. Z
My teacher is ___. He is tall and thin.A. Mr Li B. Miss Fang C. Alice
--___ she? --She’s my big sister.A. Who’s B. Who C. who’s