____the plan has been made, let’s get down to ____ it out.
| A．Now that...carry | B．Because...carry | C．Since...carrying | D．Now...putting |
He smiled politely ________ Mary apologized for her drunken friends.(2012·山东)
| A．as | B．if | C．unless | D．though |
________ we have enough evidence，we can't win the case.
| A．Once | B．As long as | C．Unless | D．Since |
He is so busy.He cannot afford enough time with his son________he wants to.
| A．even if | B．as if | C．because | D．before |
I have heard a lot of good things about you ________ I came back from abroad.
| A．since | B．until | C．before | D．when |
________I have to give a speech，I get extremely nervous before I start.
| A．Whatever | B．Whenever | C．Whoever | D．However |