Question

1. The Internet has helped students study more__________. (effective)

2. You are invited to view one of our autumn__________. (collect)

3. They are discussing the causes of air__________. (pollute)

4. Covid-19 has had__________ consequences for the economy. (disaster)

Answer 1

1 effectively

2 collections

3 pollution

4 disastrous

Answer 2

1.effectively

2.collection

3.polluted

4.disastrous