It's helpful to put children in a situation ______ they can see themselves differently.

Occasions are quite rare ________ I have the time to spend a day with my kids.

The three backpackers finally reached the top of Mount Huangshan, ________ they could enjoy the breathtaking sights to their heart's content.

He may win the competition，________he is likely to get into the national team.
(2013·遼寧，34)

Many countries are now setting up national parks________animals and plants can be protected.                                                             (2013·北京，27)

When I arrived，Bryan took me to see the house ________ I would be staying.
(2013·大綱全國(guó)，24)

The president of the World Bank says he has a passion for China，________he remembers starting as early as his childhood.                                 (2013·江蘇，32)

I work in a business ________ almost everyone is waiting for a great chance.

—Do you have anything to say for yourselves?
—Yes，there is one point________ we must insist on.

—Did you remember the days ________ we studied in the university?
—Certainly.Especially the hard times ________ we spent together.