Complete the sentences choosing present progressive or present perfect progressive. 1) i (write) to them three times, but i (get, not) any answer yet. 2) bill (be) hart since the 5th of november. 3) colin, you (miss) already very many classes. 4) it's 11 p.m. i (work) on the computer since six and i (finish, not) yet. 5) i always (want) to make a tour of spain.