Question

Complete the sentences with the words and phrase from the box.

invented                                          created experiments                                    discovered fingerprint scanner

1. Marie Curie and Pierre Curie ______________ radium and polonium.

2. Thomas Edison ___________ the light bulb in 1880.

3. Sarah Gilbert is the creator of a vaccine. She ___________ it in 2020.

4. Scientists have carried out many ___________ to find a cure for cancer.

5. Scan your finger on this _____________ to check attendance, please.

Answer 1

1. Marie Curie and Pierre Curie ___discovered_ radium and polonium.

2. Thomas Edison _invented___ the light bulb in 1880.

3. Sarah Gilbert is the creator of a vaccine. She __created__ it in 2020.

4. Scientists have carried out many __experiments__ to find a cure for cancer.

5. Scan your finger on this __fingerprint scanner__ to check attendance, please.

Answer 2

1. Marie Curie and Pierre Curie discovered radium and polonium.

2. Thomas Edison invented the light bulb in 1880.

3. Sarah Gilbert is the creator of a vaccine. She created it in 2020.

4. Scientists have carried out many experiments to find a cure for cancer.

5. Scan your finger on this fingerprint scanner to check attendance, please.

Answer 3

1. discovered

2. invented   

3. created     

4. experiments         

5. fingerprint scanner