the difficult maths problem, I have consulted Professor Russell several times.
| A． | Working out | B． | Worked out | C． | To work out | D． | Work out |
—I wonder if I could possibly use your car for tonight?
—_______. I’m not using it anyhow.
| A．Sure, go ahead | B．I don’t know |
| C．Yes, indeed | D．I don’t care |
—Well,my daughters take great interest in most of the food on the menu.
—Thanks_______.
—Salad, fried fish, chips and orange juice, please.
| A．Shall I take your order? |
| B．At your service. |
| C．What to follow? |
| D．Can I help you? |
—Can I look at the menu for a few more minutes before I decide?
—Of course. _______, sir.
| A．Make yourself at home |
| B．Enjoy yourself |
| C．It doesn’t matter |
| D．Take your time |
—I’m sorry I forget to bring your e-dictionary?
—That’s all right. _______.
A. Don’t mention it
B. You are welcome
C. Think nothing of it
D It’s nothing serious
—Susan, will you please go and empty that drawer?
—_______?
| A．What for | B．What is it |
| C．How is it | D．How come |