1.Chips were invented by accident.
2.How long have you been a volunteer?
3.Both eyes of her grandfather are blind.
4.The teacher put up a map on our wall.
5.I can sing along with the music I like.
1.Chips were invented by accident.
2.How long have you been a volunteer?
3.Both eyes of her grandfather are blind.
4.The teacher put up a map on our wall.
5.I can sing along with the music I like.