Key for the first exercise. 1) is reading 2) is eating 3) is crying 4) is posting 5) is giving 6) is making 7)is jogging/is walking 8) is climbing 9) is crossing 10) is painting 11) are queueing 12) is looking/is talking/is fixing 13) is wearing 14) is chasing15) is texting 16) is holding17) is screaming 18) is looking19) is stopping 20) is wearing 21) is painting 22) is falling 23) is serving24) is standing/is pointing 25)is cutting/are talking.

Mistakes in the sentence 1) pink2) ice cream 3)man 4) chasing a seagull 5)white 6) reading a mag 7)an old lady 8) giving out a ticket9)summer 10) No 9 11) crying 12) town/street 13) red 14) small brown 15) on a skateboard 16) handsome, slightly older man.