根据句意及首字母提示在横线处填上恰当的单词，使句子意思完整，语法正确。
1. China has become a m________of the WTO. It will play a more important role in the world.
2. If you want to drive a car, first you must get a driving l________.
3. We are not a_______to speak Ioudly when we are in the school library.
4. At p________,he is not here. He has gone abroad on business.
5．Our parents e_______many real hardships（艰苦生活）and they think our life now is much better than before.
6. Many young people v_______to teach the poor children in the local area.
7. I can't c________on my work when I am hungry.
8. How are you getting along with your s________in your school?
9. If you have an o________to go abroad, take it please.
10. Can you d________a house for me? I think it must be nice.
