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Mixed Grammar: Present Perfect Forms and Verb Agreement Exercise

February 4, 2016 A2pdf

Fill in the blanks.

Progress 0 of 8 answered
1Bats are some of the ............... misunderstood creatures in the animal kingdom.
Wrong!
Use "most" after "some of the" to form a superlative expression.
2New studies ............... that bats are actually intelligent, clean, gentle, and likeable creatures.
Wrong!
Use "have shown" with the plural subject "studies" to connect recent research with the present result.
3Larger bats, commonly known as flying foxes, ............... exclusively on fruit and nectar.
Wrong!
Use "feed" for a general fact about what these bats eat.
4Bats are the only mammals that ............... the power of flight.
Wrong!
Use "possess" for a general fact with a stative verb.
5One common feature of bats is their ability to navigate, hunt, and communicate ............... the use of ultrasound echoes.
Wrong!
Use "with the use of" to mean "by means of", i.e. using something as a tool.
6Bat populations everywhere ............... rapidly.
Wrong!
Use "have been declining" for an ongoing change that began in the past and continues now.
7Bats ............... for pollinating certain plants vital to the ecosystem.
Wrong!
Use "are responsible" because "responsible" is an adjective and needs the verb "be".
8Ruskin's father played an important role in his ............... a writer because he surrounded him with books.
Wrong!
Use the gerund "becoming" after the possessive adjective "his" in this noun phrase.

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Answers

  1. Bats are some of the most misunderstood creatures in the animal kingdom.
  2. New studies have shown that bats are actually intelligent, clean, gentle, and likeable creatures.
  3. Larger bats, commonly known as flying foxes, feed exclusively on fruit and nectar.
  4. Bats are the only mammals that possess the power of flight.
  5. One common feature of bats is their ability to navigate, hunt, and communicate with the use of ultrasound echoes.
  6. Bat populations everywhere have been declining rapidly.
  7. Bats are responsible for pollinating certain plants vital to the ecosystem.
  8. Ruskin’s father played an important role in his becoming a writer because he surrounded him with books.

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Related lesson in the course Present perfect: experience, change and news Module 04: Tenses & verb forms · Lesson 7

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