According to the new traffic law, everyone in a car_______ wear the seat belt.
| A．can | B．may | C．must | D．will |
Last month, doctors used a 3-D printer to rebuild the face of a person ____ had a bad accident.
| A．/ | B．which | C．whom | D．who |
- Shall we climb Nanshan this weekend?
- Good idea! It’s not high. It’s about _____ high.
| A．one hundred fifty meters | B．one hundred and fifty meters |
| C．one-hundered-fifty-meter | D．one-hundred-and-fifty-meter |
It’s widely known that you won’t achieve success _____ you work hard.
| A．unless | B．whether | C．if | D．until |
He thinks himself somebody, but we think him _____.
| A．nobody | B．anybody | C．somebody | D．nobody |
The boy failed the exam because he _____ a lot of time playing the computer games.
| A．spent | B．paid |
| C．used | D．cost |