--Dane, your keys are under the bed. You Should ____________.--OK, mum.
— Are you Kate? — _____. I'm Lucy. A. Yes, I am B. No, I'm C. No, I'm not
熟人见面时表示礼貌的常用语是_______. A. Nice to meet you. B. Nice to see you. C. How do you do?
下列字母书写格式正确的是 ____. A. B. C.
—Welcome to Beijing! —____ A. Nice to meet you. B. Thank you. C. Fine, thank you.
afternoon 含有元音字母的个数是 __________. A. 2 B. 3 C.4