Question

a) find the synonyms

(1) add ( ) clean
(2) polluted ( ) consume
(3) usually ( ) secure
(4) dump ( ) contaminated
(5) use ( ) put
(6) earth ( ) get
(7) purified ( ) throw
(8) dump back ( ) generally
(9) safe ( ) ground
(10) obtain ( ) return

Answer 1

1 ) add = put

2 ) polluted = contaminated

3 ) usually = generally

4 ) dump = throw

5 ) use = consume

6 ) earth = ground

7 ) purified = clean

8 ) "dump" back = return

9 ) safe = secure

10 ) obtain = get