“What do you want to be？”asked Mrs.Crawford.“Oh，I________president，”said the boy，with a smile.
| A．have been | B．am |
| C．was | D．will be |
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 |
_______ or not, you’ve got to accept that your kids are grown up now.
| A．Whether you like it | B．If you like it |
| C．Whether you like them | D．If you like them |