Unfortunately, when I arrived, Mary , so we only had time for a few words．
| A．was just leaving | B．just left |
| C．has just left | D．had just left |
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 |
---Which of the two shirts will you take, the white one or the pink one?
--- ____. They match my black suit perfectly.
| A．None | B．Neither | C．All | D．Both |