Вставьте правильный элемент a, в или c

1 it's freezing cold! i fire.
a) light в) am lighting с) will light
2 here, mum. i your ski equipment for you.
a) will carry в) carry с) am carrying
3 to a ski lodge in the rockies. stan booked it last month.
a) will go в) are going с) go
4 look out! you yourself with that penknife!
a) are going to cut в) are cutting с) cut
5 the in half an hour.
a) leaves в) is leaving с) will leave