The workers, ________ had worked the whole day long, were worn out.
| A．all of what | B．all of which |
| C．all of them | D．all of whom |
I promise _____ else can you find _____ better computer at such a low price.
| A．anywhere; a | B．nowhere; the | C．nowhere; a | D．somewhere; ＼ |
It wasn’t until he came back _____ he knew the police were looking for him.
| A．when | B．that | C．since | D．before |
I don’t know why you are so concerned — it’s not your problem _____ .
| A．first of all | B．after all | C．above all | D．in all |
When the cheering _____ , the president continued his speech.
| A．died off | B．died down | C．died out | D．died of |
William will keep you _____ if you don’t want to be lonely.
| A．company | B．companion | C．accompany | D．companied |