Unit 5-test 1

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. Question 1: A. species B. complete C. ecosystem D. enough

• species

• complete

• ecosystem

• enough

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. Question 2: A. animal B. emission C. wildlife D. public

• animal

• emission

• wildlife

• public

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of stress in each of the following questions. Question 3: A. current B. between C. machine D. believe

• current

• between

• machine

• believe

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of stress in each of the following questions. Question 4: A. important B. temperature C. pollution D. consider

• important

• temperature

• pollution

• consider

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Question 5: The people in the city ______ breathe in polluted air every day are trying to look for some solutions. A. where B. who C. what D. which

• where

• who

• what

• which

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Question 6: Here are the boots ____________ you have to wear during the clean-up day. A. who B. which C. whose D. whom

• who

• which

• whose

• whom

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Question 7: I would rather _________ in the countryside. I can't stand air pollution. A. to live B. living C. live D. to living

• to live

• living

• live

• to living

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Question 8: My best friend promises ______________ me with my compost bin project for next month's science fair. A. helping B. helps C. to help D. to helping

• helping

• helps

• to help

• to helping

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Question 9: The companies denied ___________ misinformation about climate change. A. promote B. to promote C. promoting D. to promoting

• promote

• to promote

• promoting

• to promoting

Read the following school announcement and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 10 to 12. Attention all students! Join our meeting on protecting the environment. Learn to cycle to school to (10) __________ pollution. Dispose (11)________ waste properly to keep our campus clean. Exciting prizes await active participants. The meeting (12) __________ on Thursday, March 12th at 3 P.M. at the school auditorium.

• reduce

• recover

• affect

• increase

• to