One-third of the country____covered with trees and the majority of the citizens_______black people.A is;are B is;is C.are;are D.are;is
Valentine's Day is almost here: ________ time of year when some of us enjoy ________ company of a loved one, while others feel lonely being alone.
Young people use more Web language in their conversations, such as “Geili” because such language gives them a sense of ________.
The 2012 Olympic Games ________ in London appealed to a lot of people across the world.
—Have you got ________ ready for your trip to Hainan? —No, I need to buy a swimsuit and a pair of slippers.
Keep the camera ________ when you take a picture.