—The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.
| A．unless | B．though | C．whether | D．until |
— We were talking about the new play ____， remember?
— Yes， I enjoyed it very much.
| A．the other day | B．another day | C．some day | D．other day |
— ＄1，500， but that's my last offer.
— OK. It's a ____.
| A．cost | B．price | C．reward | D．deal |
—Sorry， I couldn't find the magazine you asked for.
— ____________.
| A．Don't mention it | B．No problem | C．It's all the same | D．Thanks anyway |
— Do remember to take this medicine three times a day with warm boiled water.
— _________.
| A．Heard it | B．Made it | C．Got it | D．Taken it |
—Are you sure you really want it?
—_______，I am willing to pay ________price you ask．
| A．No；no matter what | B．Yes；no matter what |
| C．No；whatever | D．Yes；whatever |