The home ________ the lion is Africa while the koala bear is native ________Australia.

He divided the sweets 　　　 the children who were divided 　　　 three groups.

It comes as no surprise that many parents walk along their young children ____ their safety.

In our international engagement, we will uphold principles, promote justice and practice equality.         , we will advance and protect the rights and interests of developing countries.

The study of natural history is not something to be left to biologists. In fact, their capacity __________ the time they can spend away from their offices is very limited.

_____ the new policy, we are now having a happy life.

He met his previous teacher ________ at abroad.

         the wealth of the country increases, more waste will be produced.

The design of the modern architecture concentrates on usefulness _____ decoration.

Your performance in the driving test didn’t reach the required standard— ________, you failed.