THE MUNICIPAL AUTHORITIES ADVISED --- ALL DRINKING WATER DURING TH...

10. - BO DE THI TRAC NGHIEM NGU PHAP TA ON THI 10
BO DE THI TRAC NGHIEM NGU PHAP TA ON THI 10
10. The municipal authorities advised --- all drinking water during the emergency.A. to boil B. to be boiled C. boiling D. boil