ert will be held ________ the world-famous musician, who will personally play his favourtie music at it.

______, we should sleep at sleep at least 8 hours a day, but in practice we sleep less than that.

Mary decided a new computer.

Jack _____dislike the weather in Beijing in spring,because there is so much wind and sand.But now he ________it.

While doing shopping, people often can’t help purchasing the goods ________ through media.[ ]