Вставьте относительные местоимения (who, whom, which, that) или наречие where
1.Justin Bieber is a singer _ has sold over 140 million albums.
2. Kangaroos are animals_ live in Australia.
3. A mouse is something _ helps us use a computer.
4.Albert Einstein was a scientist to _ we should be thankful for the invention of important things.
5. Mosquitoes are insects_like to bite people.
1. who
2.which
3.who
4.that
5.whom