We are now living in _____ world where the Internet rules our life, so online searches have become _____ must.
| A．the, / | B．/ , a | C．a , a | D．a, the |
Universities have to provide student __________ for first-year students.
| A．adjustment | B．qualification | C．commitment | D．accommodation |
The space walk will last six and a half hours and the repair of Discovery is expected to __________ a little more than an hour.
| A．take | B．cost | C．spend | D．adjust |
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 |