Don’t throw rubbish everywhere. You should ______.

1. A.
   take them away
2. B.
   take it off
3. C.
   take it away
4. D.
   take away it

Don’t throw rubbish everywhere. You should ______.

?Don't litter the ground, boy! Look at the sign "Rubbish ________ into the dustbin. "

?Sorry.

A. has throw

B. was throw

C. must throw

D. must be thrown