Поиогите read and choose the correct words. 1. a: is this / these your exercise- book? b: no, it isn' t. that is / these are my exercise- book. it is green. 2. this is / these are my scissors, and that is / those are her pictures. 3. this / these aren' t your pencils. they are my pencils. 4. a: are this / these your cassettes? b: no. those / that are my cassettes in that / those bag.

1. a: is this your exercise book? b: no, it isn't. that is my exercise book. it is green.2. these are my scissors, and those are her pictures.3. these aren't your pencils. they are my pencils.4. a: are these your cassettes? b: no. those are my cassettes in that bag.

Our city of chelyabinsk is located in a beautiful area of russia in the southern urals. it was founded in september 1736. chelyabinsk is divided into 7 districts: leninsky, kalininsky, kurchatovsky, traktorozavodsky, metallurgical, soviet, central. the relief of the southern urals is very diverse. for millennia, it is then destroyed to the state of the rolling plains, then raised again, getting a mountain. within the chelyabinsk region there are various landforms from lowlands and hilly plains to mountain ranges with peaks exceeding 1000 m. the climate of the chelyabinsk continental. winter is cold and long, summers are relatively hot, with recurrent drought. in our city, and throughout the chelyabinsk region, a sufficient number of lakes and reservoirs only in chelyabinsk is 5 large bodies of water here the water is clean and there is a plenty of fish. here distracted from the city troubles can be quiet alone with nature to fish, then it is possible to fry directly on the fire and the fish will be different special taste, and the fish here such as bream, ripus, pike perch, bream, ruff, tench, carp, whitefish, etc. there are various monuments dedicated to the great patriotic war is: tank is (located on komsomolskaya square) , monument to the tank (located near the theatre of opera and ballet) , a monument to the eaglet (the crimson field) , this "katyusha" (located near the factory of road cars of a name of kolosenko) , a monument to leningrad the bridge, etc. the main attraction of our city is chelyabinsk tractor plant, which produces the best, in my opinion, tractors russia. around the city there are many forests and so many different mushrooms, berries and plants. i love my city!

1. if i knew his number, i would call him. 2. i wouldn’t buy that coat if i were you. 3. i would help you if i could but i am afraid i can’t. 4. if we had the choice, we would live in the country. 5. this soup isn’t very good. it would taste better if it wasn’t so salty. 6. you are always tired. if you didn’t go to bed so late every night, you wouldn’t be tired all the time. 7. she would buy this book if she had enough money. 8. if he didn’t live so far away, we would see him more often. 9. i think there are too many cars. if there weren’t so many cars, there wouldn’t be so much pollution. 10. i would go out if it wasn’t so cold.