Their effort e       (结束，告终) up in failure because of carelessness.
Babies need c________(持续的) attention.
A million tonnes of untreated sewage is d       (倾泻) into the sea.
The lily always ________(发出）off a sweet smell.
The parking facilities are i        （不充足的）for a busy shopping centre.
The giant panda is an __________ (濒危的) species.
He filled a glass with water and d        (溶解) the tablet in it.
The wood has __________(腐烂) away completely.
The sun is e         (蒸发）the earth's moisture.
By now the plane ____________（耗尽，用光）out of fuel.