He was finally admitted to Beijing University. Never in all his life ______ so happy.
Smoking and drunkenness (酗酒) are both bad for people’ s health.— Yes, So we should __ cigarettes and alcohol (酒精) .
It’s easy ______me _____ out the problem.[ ]
How tired he looks!—Yes. He spends____time____his work.[ ]
It is ______ unusual feeling for animal lovers to see ______ giant panda, one of China’s most famous animals.