. It was great joy ________ he received the news that his lost daughter had been found.

. He told me to leave out the articles in this sentence ________ it is possible.

.He got up very early that day ________ he caught the first train.

. I won’t make up with him ________ he apologizes.

.________ gas leaks and similar accidents should occur, some responsible persons should regularly inspect all the laboratories.

. ________ in one leg, he never had a chance to get a job.

. The production of television commercials must be professional ________ they aim at promoting good service, or public education.

. The prices have been going up, so that the richer you get, the less rich you are than ________ you think you ought to be.

. The mother kissed her baby, ________ was in her arms.

. It is far better for one to drink milk, ________ one gets healthful nutrients, than to drink coffee, ________ contains harmful substances.