Students are required to go out in couples, especially in the evenings, with friends ______ they get into trouble．

The only way to succeed at the highest level is to have total belief _____ you are better than anyone else on the sports field.

The museum will open in the spring with an exhibition and a viewing platform ___visitors can watch the big glasshouses being built.

Why does she steal things _       she could easily afford to buy them?

What surprised me was not what he said but ______ he said it.

_____ leaves the room last ought to turn off the lights.

You had better book rooms at the hotel in advance _____you should find no room on your arrival.