The wider China opens its door to the outside world, the more people find _____important and necessary to study foreign languages.
Knowledge through children’s own practice is lasting and will benefit them all their lives.
Students in the school get along well with each other though they come from different social and cultural.
Some people think it is waste of time to surf the Internet, while others have great appreciation of it.
——May I help you? You seem to be having some problems. —— , thanks. I think I can manage.
--- I love the Internet. I've come to know many friends on the Net. --- . Few of them would become your real friends.