A.There has been a fighting in Somalia.
B.Many people are injured.
C.Diseases have broken out.
D.Aid will come soon.
A.a plane crash
B.a mine explosion
C.a terrorist attack
D.a nursing home fire
A.177.
B.3.
C.More than 3.
D.More than 100.
A.Planting more trees.
B.Cutting down trees in snow regions.
C.Melting snow.
D.Growing flowers of a certain species.