Nothing but grass and trees ____the hill .

Nothing but grass and trees ____the hill? Nothing but grass and trees ____the hill . Nothing but grass and trees_____the hill A.cover B.covers Nothing but grass and trees covers the mountains. In spring,grass flowers and trees ______ the hill Trees and grass turn green The road goes ____the river and ____the hill There ________ green grass and many trees. grass and trees come to green. the grass and trees yellow in autumn? the trees and flowers are --- the hill . 1,A;Look at the trees and grass!B:On,trees and grass are ___