Would you mind me how this physics problem ?
| A．telling; to solve | B．telling; solve | C．to tell; to solve | D．to tell; solve |
Kangkang’s father is a doctor. He works in .
A. an office B. a hospital C. a school
—I’m sorry I can’t help you.
—.
A. That’s fine B. Thank you C. Thank you all the same
We can’t find pets. Please help us find .
A. our, they B. us, them C. our, them
—_______ do you surf the Internet ?
—Once a month.
| A．How soon | B．How old | C．How often | D．How long |
What’s _______ with her bike?
| A．the matter | B．the wrong | C．matter | D．trouble |