can you correct these sentences, please? 1)I haven't decided yet about whether to buy a new car or a second hand one. But i thought about it. 2) I don't realise that I had left my umbrella on the bus until it started to rain. 3) What's the matter? Why do you look at me like that? 4)Do you realise that we have been here for six months already 5) When you feel hungry later, room service will bring you whatever you want 6) I'd like to stay longer. But I came just for the weekend 7) I've heard that you are promoted. Congratulations! 8) What do you think you will do in five years' time?