A. Phonetics and Speaking
Choose the letter A, B, C or D the word that has the underlined part different from others.
Question 1:A. affect B. algae C. aquatic D. perm anent
Question 2: : A. school B. cholera C. chemistry D. machine
Question 3: A. litter B. light C. visual D. radiation
Question 4: A. radioactive B. pollution C. contaminate D. convey
Question 5: A. billboard B. loss C. cholera D. fox
Question 6: A. earplug B. hear C. pear D. clear
Question 7: A. aquatic B. cause C. effect D. race
Choose the letter A, B, C or D the word that has different stress pattern from others.
Question 8: A. pollutant B. untreated C. permanent D. aquatic
Question 9:A. affect B. poison C. thermal D. visual
Question 10:A. litter B. effect C. earplug D. groundwater
Question 11: A. contaminate B. radiation C. pollution D. untreated
Question 12: A. pressure B. hearing C. litter D. pollute
Question 13: A. permanent B. pollution C. illustrate D. poisonous
Question 14: A. measure B. litter C. billboard D. affect
Question 15: A. aquatic B. pollution C. contaminate D. illustrate
B. Vocabulary and Grammar
Choose the letter A, B, C or D to complete the sentences
Question 1: Do you know what is the cause __________ pollution?
A. of B. in C. on D. for
Question 2: My mother has to measure blood __________ every month
A. billboard B. pressure C. groundwater D. earplug