I told Mom that not everyone could manage to have 3 meals on time everyday, ________？

Time is of no importance to great thoughts, ________ are as fresh today as when they first passed through their authors' minds, ages ago.

The British are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries.

His younger sister may already be in high school now, in ________ case this picture book is too childish for her.

It is impossible to cooperate with a person ________ methods are completely opposed to your own.

The managers consider it is important that everything ________ by weekend.

There were no other houses beyond her garden, ________ made it seem like her house lay at the end of the world.

Only when we have strong confidence, courage and strength, ________ overcome all the difficulties.

The project will help people understand the many threats to the natural environment ________ endangered plants and animals live.

In his speech, he said that it was his primary school teachers that he was fond of ________ influenced his whole life.