______has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
The police managed to gain ________ through an upstairs window.
Finding information in today's world is easy. The ________ is how you can tell if the information you get is useful or not.
Mo Yan, a most widelyread writer, takes a complete new ________ to describing China's rural and folk culture.
—Who is standing over there? —It must be ________ from an express company.
—Would you like to go shopping with me on Saturday or Sunday? —I'm sorry. ________ will suit me. I'll be away on business during that period.