1 Complete the text with availabled words since yet had already ago for have already never ever I (1) .....always been very fit and healthy, and I have (2) ........ had a serious illness However, a couple of weeks (3)........., I caught the flu. I must admit that until then, I had not realized just how unplreasant the could be. I (4) ...... a high temperature for nearly a week , and my whole body hurt . I don't think I have (5) ....... felt so miserable . It's taking me ages to get my strength back. It really bothersome that I haven't had enough energy to play football (6) ..... I go till. In fact, I have (7) ...... been to the doctor to ask if it's normal to feel weak for so long. He says I'll soon feel better. Apparently I'm lucky . For some people , especially the old and the weak, the flu can be very serious. doctors have tried (8) ....... years to find a cure for the flu , but they haven't found one (9) ...... Fortunately, researchers have developed a vaccine which gives effective protection against the disease According to my doctor ,most of his elderly patients have (10) ..... received their flu shots