Mr.Smith has worked in China________two years ago.
—Do you often visit your grandpa in your free time? —No,he___________for a few years. A.died B.has diedC.has been dead
—There are______cars in recent years . —Yes ,and there is_________pollution. A.too much , too many B.too many , too much C.too much, much too
— How about going to the_______to watch a movie with me tonight? —Sounds great. A.library B.cinema C.office
Mrs.King often________homeless people_______food and clothes.she is very kind-hearted. A.provides, for B.provides, with C.provides, to
The government is doing__________to protect the environment. A.useful something B.something useful C.anything. useful