在有机物①

 ②

 ③

④

⑤CH₃CH₃

⑥CH₂CH₂CH₃CH₂C=CH  ⑦CH≡C-C≡C-CH=C（CH₃）₂⑧C₂H₆中，一定互为同系物的是______，一定互为同分异构体的是______，属于同一种物质的是______（填序号）．

In Copenhagen Climate Conference，rich countries promised to________a fund of $100 billion a year by 2020 to help developing countries.[ ]

A．make up  

B．put up

C．set up  

D．send up