I had an accident 2 days back and scrapped my knee have been curing it but can I do smthg more for it to heal sooner

1.The guest complained........the soup cold. Choice: About,For,To 2.I will take you 15minute to get the nearest bar......foot. Choice:At,With,On 3.You must take your self aware......helth and sefety

Cambodia, in particular, has lost many soldiers and a lot of its military equipment. It has been driven back from positions it held on the border, and suffered extensive damage from the Thai air strik