当你在电话里介绍自己时,你应该说:________Hello. This is Mark. B. Hello. I am Mark. C. Hello. He is Mark.
Where is my book? A. On the desk B. Pink C. Pencils
How many books do you have?. A. pen B. Three C. Thanks
Good-bye. A. Hi! B. Hello! C.Bye!
May I have two ,please? A. books B. book C. desk
Nice to meet you. A. How are you? B. Hi! C. Nice to meet you, too.