He decided a letter to his uncle in New York city.
—Are these buses? —Yes, A. it is B .they are C. these are.
—Thank you very much. — A. That’s OK. B. Good bye. C. Thanks.
— are you? —I’m thirteen years old.A. who B. where C. How old
火警电话是 。A.one one zero B. one one nine C. one two zero
— Lucy a wide mouth? —No, she doesn’t.A. Do. has B. Does,have C. do,have