随着经济的快速发展和物质生活水平的提高,人们的精神文化需求日益增长,迫切要求提供更多更好的文化产品和文化服务,保障人民的基本文化权益。保障人民基本文化权益的主要途径是
With the help of high technology, more and more new substances ______ in the past years.
--- Guess what! I have got A for my term paper. --- Great! You ______ read widely and put a lot of work into it.
--- Did you tidy your room? --- No, I was going to tidy my room but I ______ visitors.
Alan is a careful driver, but he drives ______ of my friends.
The mayor has offered a reward of $ 5000 to ______ who can capture the tiger alive or dead.