根据句意，用所给动词的适当形式填空。
小题1:—The jeans look so nice. Do you mind me ___________ (try) them on?
—Of course not. Go ahead.
小题2:My watch doesn’t work and it needs ___________ (repair) as soon as possible.
小题3: When something __________ (worry) her, she always goes to her friends.
小题4:—How are you getting along with your homework?
—I __________ (finish) it already.
小题5: When the teacher came in, Lily ___________ (chat) happily with her classmates.