paper main writing material today invent Chinese many years ago.

_______ interested in that subject, I would try to learn more about it.

She enjoys ______ in her free time.

We all look forward _____ you very soon.

Alice didn’t expect ______ to Bill’s party.

Fill in each blank with an appropriate preposition.

Science and technology are changing our lives _________ every field. 

Every day, we hear about new _____ in science and technology.

Quang would like more holidays. He doesn't mind going to school. 

=> Despite _____________________.  

Law have been introduced to prohibit the killing of endangered animals.