Young as he is, David has gained ____ rich experience in ____ society.
| A．the; the | B．a; 不填 | C．不填；不填 | D．不填；the |
24. Is this park ________has been built to keep the milu dear?
A. which C. the one C. that D. the one that
23. Environmental experts are those who devote ______to______ nature and environment.
| A．them…protecting | B．their…protect |
| C．themselves…to protect | D．themselves…protecting |
22. __________unexpected advice they have given us!
| A．What | B．what an | C．How | D．How an |
21. T
o many teenagers the cellphone is not only _____useful tool but also ____ way to have fun and be cool.
| A．the…the | B．an…the | C．a…a | D．a… 不填 |
Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world.
| A．where | B．when | C．that | D．what |