| 1 | Move the PC into a spot where it is safe from sun rays. | |
| 2 | She has to work on her university assignment but her PC is not working properly. | |
| 3 | He also thanked the exhibition's organising committee headed by Mr John Man and Mrs Irene So. | |
| 4 | This is an essential, but often overlooked, task to improve PC performance. | |
| 5 | During the closing ceremony for the tournament after the final game, the chief committee spoke on the stage and one of his sentence illumine me. |