.
Nearly a month had gone by____they showed some sign of giving up the price for which they had held out.
| A．until | B．while | C．before | D．so that |
—Can I pay by credit card?
—Yes, _________.
| A．with pleasure | B．take care | C．no problem | D．don’t mention it |
There was only one ____ of transportation in this mountainous area five years ago.
| A．mean | B．means | C．meaning | D．way |
He ____ the explosion, but no one else did. How lucky he was!
| A．survived | B．saved | C．lived | D．stayed |
____ they did not believe him, what would they do then?
| A．Suppose | B．Supposed | C．I suppose | D．You suppose |
John shut everybody out of the kitchen ____ he could prepare his grand surprise for the party.
| A．which | B．when | C．so that | D．for |