()5. —Is this boy your brother? —, he isn't.

A.Yes
B.No
C.Not

5. B

三、选出下列句子或对话中有误的一项并改正。
()1. $\frac{\mathrm{That}}{\mathrm{A}}$ $\frac{\mathrm{are}}{\mathrm{B}}$ $\frac{\mathrm{my father}}{\mathrm{C}}$.
()2. —Is this your mother?
—$\frac{\mathrm{No}}{\mathrm{A}}$, $\frac{\mathrm{it}}{\mathrm{B}}$ $\frac{\mathrm{isn't}}{\mathrm{C}}$.
()3. $\frac{\mathrm{Look}}{\mathrm{A}}$ $\frac{\mathrm{for}}{\mathrm{B}}$ $\frac{\mathrm{my family}}{\mathrm{C}}$.
()4. —$\frac{\mathrm{Who}}{\mathrm{A}}$ $\frac{\mathrm{are}}{\mathrm{B}}$ $\frac{\mathrm{he}}{\mathrm{C}}$?
—He is my brother.
()5. —Is that my mom?
—$\frac{\mathrm{Yes}}{\mathrm{A}}$, $\frac{\mathrm{she}}{\mathrm{B}}$ $\frac{\mathrm{isn't}}{\mathrm{C}}$. She is buying juice for you.

1. B; is 2. B; she 3. B; at 4. B; is 5. C; is

四、给下列句子选择相符的图片。
（）1. That is my grandma.
（）2. That is my grandpa.
（）3. That is my father.
（）4. She is my mother.
（）5. The boy is my brother.
A B D E

1. C 2. A 3. D 4. E 5. B