A:strong
B:worried
C:quiet
D:well
地球表面海洋面积与陆地面积所占的百分比分别为( )
What ____ your English teacher look ____?
18-9=____ 96-80=____ 18+8=____ 41-3=____
12-7=____ 84-4=____ 27+9=____ 25-8=____
13-4=____ 75-20=____ 35+8=____ 36-9=____