I believe that it is good to ask        (挑战性的) questions often．
You can put your       (私人) things in the next room．
The expert is going to give out some        (问卷) forms to collect the opinions．
Would you please tell me how many        (志愿者) will be sent to Zhouqu for rebuilding?
She spent a        (宁静的)afternoon by the river，reading a novel．
It is the ability that m       (很重要)，not where you come from or what you are．
The police officer is carrying out an important task       (附近的)the railway station．
Though it happened in the        (遥远的)past, I can remember very clearly today．
The new patient is in        (紧急的)need of medical attention.
Teaching can be a tiring and       (紧张的)job，but I still love it.
The new model of the car       (设计) by the engineer is popular with the youth．
To build a road in the mountainous area was a real c          .
An        helps to sell goods although something is false in it.
Zhang Yimou created many famous        (角色) in his films.
        (就自己而言), I prefer walking to going there by bus.