麻烦大家.请教一 下大家

1,I like (to) read English books.(add "to")
2,If i (am) free,....(add "am")
3,play (the) basketball ,volleyball and badminton.(remove "the ")
4,If my parents have (time),.....(change the "times" into "time')
5,I'll go out (for)sightseeing with them.(add "for")

Sorry for that I can't fill in the blank.---H___of the books are novels.