Раскройте скобки. 1. i have finished (to decorate/decorating) the house. 2. i can’t stand (to work/working) in an office. 3. we hope (to arrive/arriving) by half past seven. 4. it was a wonderful holiday. i will always remember (to see/seeing) niagara falls. 5. they can’t promise (to finish/finishing) the work today. 6. he hates (to use/using) computers. 7. i am really looking forward to (to start/starting) my new course. 8. they can’t help us (to move/moving) in our new flat. 9. they enjoyed (to be/being) on holiday by the sea. 10. she refused (to answer/answering) the phone. 11. the weather was awful. it didn’t stop (to rain/raining) all week. 12. my sister has agreed (to help/helping) with the decorating. 13. they managed (to save/saving) enough to buy a car. 14. his parents don’t allow him (to stay up/staying up) after ten o’clock. 15. i don’t mind (to drive/driving) to the restaurant. 16. please remember (to post/posting) my letter. it’s very important. 17. we were late. tom suggested (to take/taking) a taxi. 18. i asked him to stop (to talk/talking), but he kept (to ask/asking) me questions. 19. sometimes she puts off (to do/doing) her homework. 20. they always forget (to water/watering) the plants.

1. to decorate

2. working

3. to arrive

4. seeing

5. to finish

6. using

7. starting

8. moving

9. being

10. to answer

11. raining

12. to help

13. to save

14. to stay

15. driving

16. to post

17. taking

18. talking

    / asking

19. doing

20. to water

1. But rock phosphate is a finite resource and the biggest supplies are mined in politically unstable places, posing risks to the many countries that have little or no reserves.

2. Phosphate use has increased in the last 50 years as the global population has grown and the date when it is estimated to run out gets closer with each new analysis of demand.

3. With some scientists projecting that moment could come as soon as a few decades’ time.

4. “Phosphate supply is potentially a very big problem,” said Martin Blackwell, at Rothamsted Research, an agricultural research centre in the UK, and lead author of a new study. “Currently the population is growing and we are going to need more food.”

5. “In a few years' time, it could be a political issue with some countries effectively controlling the production of food by having control of rock phosphate supplies,” Blackwell said.

Объяснение:

1. What colour is your new hat? - It's the same colour.

2. Is there a refrigerator in your  kitchen?

3. Where is the refrigerator in your kitchen? - It is in the corner of the kitchen.

4. There are flowers in our living-room. The flowers are in  a beautiful vase.

5. I have tea in my cup.

6. He has no  coffee in his cup.

7. I have books, exercise-books  and  pens in my bag.

8. I am an engineer. I work at the office. I go to the office in morning. As the office is far from  the house I live in, I take a bus to get there.

Объяснение: