중2 영어 문법: growing과 같은 쓰임 찾기

“One is growing plants in space.”에서 growing과 같은 쓰임인 것을 모두 골라주세요.
1) Those singing girls are really pretty.
2) He is reading a newspaper on the sofa.
3) I like playing basketball with my friends.
4) He spent his money buying expensive clothes.
5) Reading many kinds of books is very important.