The old man has retired from the factory. He _____ there for 30 years.
The dictionary is what I wart.but I don't have enough moneyme.
You park here! It’s an emergeney exft.
A cocnputcr can oaly doyou have inrrreled it to do .
The news shocked the public,to great concem about students' safety at school.
--Volunteering is becomingpopular in China.
--Yeah, people are now aware that helping others is helping themselves