We should not let our grandparents who are too old and weak ________ alone.
I haven’t got ____ nails to mend the cupboard. I need another three.
The food was good, _______ he had little appetite (食欲).
After the military parade(阅兵) at the Tian’anmen Square, the soldiers and the equipment returned _____ they belong.
Confucius Constitute is a worldwide non-profit (非营利的)organization, _____ the Chinese government set up to popularize(推广)the teaching of Chinese and spread the Chinese culture.
There is no _____ that the Chinese people will present to the world a successful, splendid and unforgettable exposition(博览会).