15. I would love _______ to the party last night, but I had to work extra hours to finish a report.

A. to go　　　　　　　　　　　　 B. to have gone　　　　　　　　 C. going　　　　　　　　　　　 D. having gone

14.　______　about　wild　plants　that　they　decided　to　make　a　trip　to　Madagascar　for　

further　research

A.　so　curious　the　couple　was　　　　　　　 B.　So　curious　were　the　couple

C.　How　curious　the　couple　were　　　　　　D.　The　couple　was　such　curious

13.In　the　dark　forests　________,　some　large　enough　to　hold　several　English　towns.

A．stand　many　lakes 　　　　B．lie　many　lakes

C．many　lakes　lie 　　　　　D．many　lakes　stand

12.A modern city has been set up in ____ was a wasteland ten years ago.

A. what　　　　 B. where　　　 C. which　　　　 D. that