______ he met with the difficulty did he realize the importance of our help.
| A．Even though | B．Never until | C．Only before | D．Ever since |
However, don't suppose that just because you have found out about housing from a friend it is necessarily going to be better than________ found through any other source.
| A．those | B．one | C．that | D．it |
In the hunt for a safer cigarette, ecigarettes are becoming a popular choice among those either trying to quit or looking to replace standard tobacco smoke with a(n) ________that manufacturers claim to be safer.
| A．pratice | B．solution |
| C．alternative | D．addiction |
He explained that if I looked for the best in people, I would get the best _________.
| A．in need | B．in place |
| C．in time | D．in return |
_______recent article blamed Facebook’s ability to ruin friendship, saying that it limits _______communication to typing and encourages people to spend far too much time with friends they have never met.
| A．A, the | B．The ; the |
| C．A; / | D．The; a |
The question ____at yesterday’s meeting hasn’t been made__________yet.
| A．discussing, know | B．discussed, known |
| C．being discussed, know | D．to be discussed, know |