The Extinction of the Dinosaurs (subordinating conjunctions)

Roger Walter

Grammar — Beginner Level
Share this exercise

Choose the best option to correctly complete the following sentences

  1. According to many scientists, the dinosaurs became extinct   an asteroid impacted the Earth

  2. The dinosaurs died   the impact caused catastrophic effects on the environment

  3. The impact ejected dust into the atmosphere   it blocked radiation from the sun

  4.   some turtles and crocodiles survived, all vertebrates that weighed more than 25 kilograms died

  5. The asteroid theory became widely accepted   a 180-km crater was discovered in the Gulf of Mexico in the early 1990s

  6. Some scientists don’t know   the asteroid theory is true or not


Practice your writing skills by discussing the questions below

  1. What do you know about how dinosaurs lived?

  2. Which is your favorite dinosaur? Why?

    Roger Walter

    Need help?

    Ask a question or reserve a class with Roger Walter




    From English
    No translation