It's 9:45. It's time ____ music class.
A. to B. for C. of
Look at the clock, what ____ is it?
A. class B. time C. can
It's 10 o'clock. It's time ____ go to school.
A. to B. for C. of
在右栏里找出左栏的正确答句，把字母编号写在题前的括号里。
(1)Are they monkeys?A Size 6.
(2)What size? B Yes, they are .
(3)Is this the library? C It's cool.
(4)What's the weather like today? D It's ten o'clock.
(5)What time is it now? E Yes, it is.
你想自己擦窗户，你说：
A. Let’s clean the desk. B. Let me clean the chair. C. Let me clean the window.