He is a football fan, so he is keen ________ football matches all day.
| A．to watching | B．about watching |
| C．to watch | D．for watching |
Food safety is ________ important, so the government spares no efforts to prevent food pollution.
| A．strongly | B．reasonably | C．highly | D．naturally |
The increase of the number of the students makes the limited computers not ______ to each student．
| A．available | B．affordable | C．helpful | D．acceptable |
It is ______ to spend money in preventing illnesses by promoting healthy living rather than spending it trying to make people ______ after they are ill.
| A．good; good | B．well; better | C．better; better | D．better; good |
Attention, coffee lovers! We have for you, the best coffee machine _____ invented.
| A．ever | B．already | C．even | D．nowadays |
Much to my surprise, the eight-year-old boy______fixed my computer within ten minutes．
| A．skillfully | B．immediately | C．normally | D．nervously |