__________ many times, he finally understood it.
| A．Being told | B．Telling | C．Having been told | D．Having told |
—A medical team was sent to Japan by air five hours ago.
—So they ______________ have arrived by now. The flight usually takes four hours or so.
| A．might | B．could | C．must | D．need |
He got wellprepared for the job interview, for he couldn't risk the good opportunity_______.
| A．to lose | B．losing | C．to be lost | D．being lost |
________ there is going to be a policy change ________ of those things is going to change.
| A．Unless; few | B．Until; few | C．Unless; none | D．Until; none |
—I'm sorry. I shouldn't have been so rude to you.
—You ________ something not very nice to me, but that's OK.
| A．have said | B．had said | C．were saying | D．did say |
“You'll have to wait for two hours, ________ is, at about 11：30, ________ the medical report will come out, ”the doctor said to me.
| A．that; when | B．which; that | C．that; which | D．it; whose |