—It’s a long time _______ I drunk so much.
—Yes, and what a pity it is since it will be a long time ______ we see each other again.
A before; since B. when; when
C. since; before D. when; then
---It’s supposed to rain tomorrow.
---I know, but the forecast ___ be wrong. Weather forecasts are far from 100 percent accurate.
| A．must | B．could | C．should | D．will |
She ignores the fact ____ there are two other channels, ____ we find very silly.
| A．that; which | B．that; that | C．which; which | D．which; that |
If someone has an accident and can no longer walk, scientists might be able to use stem cells to ___ the damaged cells and allow that person to walk again.
| A．rescue | B．remove | C．reserve | D．replace |
---Before you sign the contract, please read it as ________ as you can.
---Thanks for your __________.
| A．carefully; requiring | B．carefully; reminding |
| C．careful; requiring | D．careful; reminding |
---Nowadays more and more people move to cities because there are better job opportunities.
---I don’t agree. Most of them remain unemployed, cannot afford housing and eventually __ living in poverty.
| A．finish up | B．take up | C．end up | D．put up |