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TALKING ABOUT PAST EVENTS

SCIENCE GRAMMAR – 1

Exercise 1 Complete the sentences with the verbs in the brackets with the correct forms of the
simple past.

1. Canan Dağdeviren ____________ (invent) a wearable heart chip.
2. Aziz Sancar ____________ (get) the Nobel Prize in Chemistry.
3. I think the compass ____________ (change) the world.
4. Yesterday, I ____________ (not / complete) my project.
5. İlayda Şamlıgil ____________ (graduate) from a private high-school.
6. ____________ you ____________ (conduct) an experiment?
7. ____________ Marconi ____________ (invent) the radio?
8. We ____________ (not / operate) the machine last week.

Exercise 2 Circle the correct options to complete the sentences.
1. Will : What did / do you did / do in the library yesterday?

Jim : I looked / look for some books.
2. Drake : Did / Are you have fun on your last summer holiday?

Zach : Yes, I visit / visited many historical buildings.
3. We went / go to Paris last week.

4. Sharon didn’t enjoy / enjoyed her last trip.
5. Alexander Graham Bell invent / invented the first telephone.

6. He didn’t / doesn’t join the party because he was busy.
7. They get / got a prize in the competition.

8. Fatih Sultan Mehmet invent / invented Havan ball gun.

Exercise 3 Find and correct the mistakes in each sentence.

1. What did Marie Curie discovered?
_________________________________________
2. Dylan didn’t went to cinema.
_________________________________________
3. She arrive London two hours ago.
_________________________________________
4. Did you helped your parents yesterday?
_________________________________________
5. I think compass change the world a lot.
_________________________________________

6. Archimedes invent the water screw.
_________________________________________

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