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David said that it was ____________ his strong interest in computers that he chose the course.

He came here ______ to discuss it with you.

I bought two film tickets yesterday, ___________ I paid $40.

One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a good look at the moon by myself.

Chinese painters---Cao Wu and Yuan Wu---will also exhibit their works that feature Chinese    elements(元素), ________ those of Northeast China.

As for Latin America generally, there’s no reason why, ____resources available, it can’t become a highly industrialized area． 

The last time we had a family reunion was ________ my brother’s wedding ceremony four years ago.

As long as you’ve paid ____ advance we won’t charge you ____ delivery.

It is said ______ vegetables and fruits are good to our health, apples and pears _________.