CUAL ES LA OPCION CORRECTA?

CUAL ES LA OPCION CORRECTA? 1. ___ camera is this? " "It's sam's2 (whose, who, who's) 2. There are ___ cherries in the fridge (some, any, an) 3. This isn't _____ schoolbag. It's sheila's (my, me, I) 4____ Anna speak german? (is, does, do) 5I ___ my bike to school every morning. (rides, riding, ride) 6____there a dog in the garden? (is, are, am) 7has __ got a computer? (you, she, I) 8___ touch the knife! It's dangerous (do, don't, does) 9mark hates ___ his room (tidy, tidying, to tidying) 10emily ___ at home. She's at the gym. (isn't, am, are) 11. Squirrels are __ big (much, very not, not very) 12. Pat is shorter ___ nancy (of, than, from).