People try to avoid public transportation delays by using their own cars, and_____ this creates further problems.
| A．in short | B．in case | C．in doubt | D．in turn |
Spend your time just on the things you find _____ .
| A．to be worth doing | B．worth being done | C．being worth being done | D．them woth doing |
The young girl became so emotionally ____ with that guy ; he was anything but brilliant .
| A．involved | B．interested | C．addicted | D．attracted |
As time went by , the theory he had stuck ______ correct .
| A．to prove | B．to proving | C．to proved | D．to be proved |
Studies show that MP3 people have made much use of _____ music may be causing hearing loss.
| A．enjoy | B．to enjoy | C．enjoying | D．enjoyed |
When the winter _____ , all the construction works in northern China have to be stopped .
| A．sets off | B．sets out | C．sets aside | D．sets in |