Ex.1
drives, have,do you watch,don't work,love,has,com,does he draw ,doesn't remember,is.
Ex.2
Olivia can't play the guitar. The girls can play hockey. Can Richard play the trumpet? She can write with her left hand. He can't write good stories.Can Alex write exciting articles? Can Henry cook spaghetti? They can't cook well.Carol can cook cupcakes.
Ex.3
The dog's ball,that man's skateboard,the children's song,my grandmother's umbrella,my friend's room,my son's questions,my brother's wife,our teacher's table,Pushkin’s poems, this girl’s voice.
2. You mustn't be noisy. Don't cry in the street!
3. You mustn't walk on the grass.
4. You mustn't cross the road at the traffic lights.
5. Crossing the street first look to the left, then to the right.
6.You must be quiet and polite. Don't be rude.
7.You mustn't ride a bike on the pavement.
8.You must keep your dog on a leash.
9. Don't run and don't play on the pavement.
10 Be careful on a slippery road.
11 Keep to the right side of the pavement.
12 Don't walk alone late in the evening.