Before going camping, we must discuss every thing-where to go, what to bring, when to start    .

I prefer to stay at home _________ go to see a film.

The author of the article believes that it is the test system, ______ teachers, that is responsible for the heavy burden of the middle school students nowadays.

Three of our players were ill, and, ________, our main scorer had broken his ankle.

Tom was late for school ___________________, which, of course, made his teacher very angry.

He ____ all his important thoughts in his diary.

He appears to be strong and healthy but, __________ he suffers from a weak heart.

He doesn’t eat pork, but ______ that he’ll eat just about anything.

Some animals ______ the tiger, the lion and the wolf are meat-eaters.

__________ the displays of culture and technology, the Shanghai Expo also showcased the spirit of voluntarism.(志愿者精神)