--What do you think of the environment here, Mr. Wang?
--Wonderful! of the land covered with trees and grass．
A.Two fifths; is B.Two fifth; is C.Two fifths; are D.Two fifth; are
________ you like pop music, rock music or country music, you’ll find it all in the shop.
A.Whenever B.Whether
C.Whatever D.Wherever
Jack is really tall, ?
A. does he B. doesn't he
C. is he D. isn't he
—“Food Safety” has become one of the hottest topics recently.
—Yeah, it receives ______ Internet hits a day.
A.thousands B.thousands of
C.thousand D.hundreds
（2017年安徽）I am surprised at the new look of my hometown, for it _____ a lot over the years.
A.changed B.changes C.will change D.has changed
Everybody should remember it is not _________ to swim in the river alone．
A.healthy B.safe C.possible D.comfortable
