Ⅲ. 给下列句子选择对应的图片。
()1. It's nine o'clock. It's time to go to bed. A.
()2. It's 7 o'clock. It's time to get up. B.
()3. It's seven fifty. It's time to go to school. C.
()4. It's four twenty. It's time to go home. D.

1 - 4 CABD

Ⅳ. 找出下列句子中的错误并改正。
()1. $\underset{A}{\text{It's}}$ time $\underset{B}{\text{to}}$ music $\underset{C}{\text{class}}$. ______
()2. $\underset{A}{\text{What}}$ time $\underset{B}{\text{it}}$ $\underset{C}{\text{now}}$? ______
()3. $\underset{A}{\text{I'm}}$ $\underset{B}{\text{late}}$ $\underset{C}{\text{to}}$ school. ______
()4. $\underset{A}{\text{Look}}$ $\underset{B}{\text{at}}$ that $\underset{C}{\text{clocks}}$. ______

1. B for 2. B is it 3. C for 4. C clock