A.It comes from the sea. |
B.It comes from the rain. |
C.It comes from the tap. |
D.A, B and C. |
A.clean the floor | B.wash the hands | C.brush the teeth |
A.brush | B.brushes | C.clean |
A.on | B.in | C.from |
A.cook | B.cooking | C.cooks |
A.never | B.always | C.seldom |
A.give, to | B.take, to | C.use,to |
A.use | B.help | C.useful |
A.do | B.does | C.is |
A.both | B.all | C.all the |