Cable TV began in 1948 in the USA, but it took 50 years ________ 66 percent of American households
had it.
| A．before | B．when | C．after | D．until |
I really don’t want a bigger house— I’m __________ with what I’ve got.
| A．satisfying | B．satisfied | C．satisfactory | D．satisfaction |
It was just a __________ comment; I didn’t mean it to be taken so seriously.
| A．uniform | B．casual | C．humorous | D．formal |
Cycling is highly __________ to people’s health and the environment.
| A．fashionable | B．beneficial | C．changeable | D．suitable |
I’ve listened to Professor Smith’s talk about medicine,but I still haven’t got a good understanding of its key _________.
| A．notes | B．information | C．words | D．points |
It was becoming increasingly _________ that he could no longer look after himself.
| A．disgusting | B．changeable | C．transparent | D．apparent |