Complete the task. Use the suffixes -tion, -ence, -ance and the verbs below to make up nouns. Complete the sentences with these nouns. Use the nouns in plural if it is necessary.

Write one word in each gap.

to inform, to perform, to invent, to prefer, to ignore, to confer

Last Friday, Sam took part in an environmental [ ]. Some global ecological issues were discussed.

The light bulb is a great [ ] of the old days.

[ ] or lack of education has always been a serious problem.

Can you give me more [ ] about earthquakes in China?

Choose the book based on your [ ]; don't take a random one.

The [ ] was so good that I decided to thank the actors.