13．A new simplified desktop computer has been developed for people aged over 60 to make them _________with PC and the Internet.
| A．familiar | B．aware | C．popular | D．Conscious |
--- Did you arrive at the stadium early yesterday afternoon?
--- Yes. It was not yet 2 o’clock I got there.
| A．that | B．before |
| C．until | D．when |
I don’t think the risk they took ______ the poisonous snake is worthwhile.
| A．being caught | B．of catching |
| C．caught | D．to be caught |
There’ s a big difference between saying you’ll do something and ________doing it.
| A．frequently | B．gradually |
| C．fluently | D．actually |
—I have two suggestions: one is to go to the cinema, the other is to have a drink.
—Well, personally I prefer the _____one. I don’t like films very much.
| A．late | B．latter |
| C．latest | D．last |
As we all know，parents are concerned ________their children’s study，because it is concerned ________their future.
| A．with；about | B．about；for |
| C．for；about | D．about；with |