– I wonder how much you charge for your services.
-- The first two are free ____ the third costs $30.
| A．while | B．until |
| C．when | D．before |
While people enjoy great convenience modern life brings, the living conditions in the mountain village are still quite ______.
| A．negative | B．subjective |
| C．positive | D．primitive |
—We might as well try our best before quitting.
—______! We should give it a try!
| A．You said it | B．You name it |
| C．You deserve it | D．You got it |
I will spend a whole evening _____ in your room waiting for the thief to arrive.
| A．locking | B．in locking |
| C．being locked | D．locked |
The newly-built cafe, the walls of _____ being painted light green, is really a peaceful place for us, especially after the hard work.
| A．that | B．it | C．what | D．which |
After＿＿＿seemed a hopeless wait, four coal miners trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
| A．when | B．that | C．it | D．what |