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English exercise 3

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  • Smog is a secondary ____ that has its own set of health risks and physical damage to humans.
    pollute
    polluted
    pollution
    pollutant
  • I ______ my homework last night.
    finished
    finishing
    finish
    finishes
  • Many athletes feel the effects of air ____ during outdoor exercise.
    polluted
    pollute
    pollution
    polluting
  • John ______ his lunchbox under the desk five minutes ago.
    finded
    found
    find
    finding
  • Deforestation is ____ large areas of tropical rain forest.
    carpooling
    destroy
    destroying
    carpool
  • We should respect the environment and not ____ it.
    pollute
    pollution
    polluting
    polluted
  • Which of the following is a group of verbs in past simple form?
    had, did, drink, became
    looked, tasted, felt, seem
    drank, were, stayed, caught
    learnt, wrote, watch, typed
  • Which of the following sentences is grammatically incorrect?
    Anna is teaching English at a high school in Africa two years ago.
    Why did you stay up late last night?
    We had a meeting yesterday morning.
    He woke up, brushed his teeth, got dressed, and went to work.
  • They ______ this tower in 1990. Now, it becomes the oldest building in the town.
    A and C are correct
    builded
    are building
    built
  • People ______ smart phones 300 years ago.
    don’t used
    didn’t used
    aren’t using
    didn’t use
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