判断下列各组单词划线部分读音是否相同，相同的打∨，不同的请找出来，将字母编号写在括号里。
（1）A.mouth B.flower C.down D.know
（2）A.hair B.bear C.wear D.pair
（3）A.water B.watch C.what D.clock
（4）A.heavy B.cat C.pet D.chess
（5）A lunch B.music C.under D.cut
She long hair, big eyes and ears.
A.has B. have C. is
—Whatis your pen?
—It’s red.
A.do B. nice C. colour
—How many notebook do you have? — I have (52).
A. fifteen B.fifty-two C. fifty
—Where is my schoolbag?
— .
A. It’s a panda. B.It’s yellow. C. It’s a panda. It’s on the desk.
—We have a new computer.
—Really? .
A. Let’s go and have a look.
B. Let’s go to school.
C. Let’s go to the classroom.