Aggiungi -ING ad ogni verbo e forma il present-continuous(01):
1) fold ___________ 2) finish ___________ 3) add ___________ 4) fade ___________ 5) cook ___________ 6) thank ___________ 7) score ___________ 8) practice ___________ 9) My father _____________ the door for the night. (lock) 10) We ___________ a story. (write)