19. Don’t drink that water. It’s contaminated.
A. damaged B. polluted C. dumped D. caused
* Choose the word that is OPPOSITE in meaning to the underlined part in the sentence below:
20. The storm hadn’t been weak when rescue workers arrived.
A. big B. strong C. long D. awful
* Choose the underlined part among A, B, C or D that needs correcting.
21. I would practice speaking English more often if I am her.
A. If B. would C. speaking D. am
22. The poison chemical waste is dumped into the river.
A. poison B. waste C. into D. dumped
19 B
20 B
21 A
22 D
19 B
20 B
21 A
22 D