A.No fishing | B.No smoking | C.No swimming | D.No parking |
A.don’t throw | B.throw | C.throwing | D.throws |
A.did | B.do | C.can |
A.swims; swimming | B.swim; swimming: | C.swim; swims |
A.in | B.on | C.to |
A.Don’t play ball games |
B.Don’t run in the classroom |
C.Don’t make a noise |
A.of | B.to | C.at |