—Hello, may I speak to Mary please?
| A．I'm Mary. | B．Yes, please. |
| C．Who are you? | D．Hold on, please. |
—I don’t know much about computer.
—I don’t know,. Let’s go and ask our computer teacher for help.
| A．also | B．either | C．too | D．as well |
Ben, we all went to the history museum, because he had to care for his sick mother.
| A．For | B．Like | C．But | D．Except |
– __________ are these shoes? They are $30.
A. How much B. How old C How many D. What
We have sweaters＄15 each.
| A．in | B．to | C．for | D．of |
---- Who(谁) are they?
---- __________.
| A．They are my sister | B．She is my friend |
| C．They are my friends | D．He is my friends |