SAVING ENERGY PRACTICE TEST 1I. CHOOSE THE WORD OR PHRASE THAT...

23. - 200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7
200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7

23. A

________

is a person who fits and repairs pipes and other equipment used for supplying and

storing water.

a. worker

b. mechanic

c. plumber

d. repairer