3. 1)His sisters have very pretty children. 2) These men are accountants. 3) The boys have a wite mouse. 4) Those women are our doctors. 5) Take the knives and put them into the box. 6) The books are on the shelf. 7) His feet are big. 8) There are some factories in this city. 9) These leaves yellow. 10) There are some interesting stories in this magazine.
4. My mother's flat; my sister Mary's children; my friend's letter; this writer's stories; my brother's younger daughter; his parents' house; the women's rights; my sisters' children; my grandparents' car; her brothers' room.
6. 1) from; 2) at ; 3) to; 4) into; 5) out of(должно быть); 6) on 7) in; 8) near, on; 9) on; 10) at.
11. 1) has got; 2) had; ) 3) had; 4) have got; 5) has got; 6) has; 7) have; 8) has; 9) have got.
12. 1)there is; 2) there are; 3) there are; 4) there is 5) there was; 6) there are; 7) are there; 8) is there; 9) are there; 10) is there.
13. 1) It is raining. 2) I am working. 3) She is reading ... 4) Mary is playing... 5) the sun is shining .. 6) they are testing ... 7) he is writing ... 8) is crossing .. .
1. The Earth rotates on its axis once every 24 hours 2. The Earth orbits the Sun 3. The space shuttle is scheduled to take off at 11.30 GMT 4. In my opinion, governments shouldn’t be spending money exploring space when there are people starving here on earth. 5. One day, the human race may colonise other planets. 6. Many problems must be overcome before space colonization becomes a reality 7. When the star explodes it releases a huge amount of energy 8. Rubbing your hands together will generate heat on your palms 9. One day, it may be possibile to put farms in space so astronauts can grow their own food 10. Astronauts can not survive in space without wearing special spacesuits
предложение у тебя,кстати, неправильно написано