Philip has gone to New Zealand．Oh，can you tell me________

I will never understand how it ______ that you failedin the examination for you are such a good student.

With economy getting worse，we have reached the point________we have to cut down our daily expenses.

Many sharks fish,other sea animals and smaller sharks,and sometimes they eat people.

How far apart do they live?— _____ I know, they live in the same neighbourhood[ ]