Laura bought this house ____ because it is close to the school.

The teacher raised his voice so that we could hear him ________.

Not until _____,_______the diffiult problem.

_________you look at the ocean from the beach or on the map, remember that what you is only the surface

（2014届江西省重点中学盟校高三第二次联考英语试卷）34. He wrote a long letter ___he explained what had happened in the accident.