I’m sorry you’ve been waiting so long, but it will be some time ____ Brian gets back.
| A．since | B．till | C．after | D．before |
"No, no ", he whispered,____ talking to himself.
| A．while | B．even if | C．as if | D．when |
---Is it Pro. King that will give the lecture on radiation?
--- I can't __ I know it for sure.
| A．say | B．tell | C．speak | D．talk |
1 haven't got a single ______from Aunt Mary since I last saw her.
| A．advice | B．news | C．message | D．information |
The rescue team ______to help but failed to get there in time.
| A．had wanted | B．have planned | C．were expecting | D．hoped |
--Will you two go to the show tomorrow?
---No. We're going to a lecture, or at least I'm planning ____.
| A．it | B．to | C．that | D．so |