Correct the incorrect part in each sentence

Exercise 1: Correct the incorrect part in each sentence.
1. We walked out of the door, down the steps and went across the street. 
2. She loves singing, dancing, and to play the piano. 
3. The wind moaned, shrieked and was howling.
4. The music was fast, brilliant and sounded exciting. 
5. He proposes to borrow money, open a store and going into business. 
6. The town boasts four libraries, two theaters and there are many schools.
7. The clouds were thick, black and looked threatening.
8. He likes running, jumping and to ride a bicycle.
9. They worked carefully, quickly and were quiet.
10. The vegetables were fresh, tender and tasted delicious.
Làm và giải thích giúp mình nhé !