Giúp mình với 1. My elder brother is always .......... I hardly have chances to play with him. (Business) 2. I'm Vietnamese. What is your .......? (Nation) 3. Although we have thought about problem for such a long time, we still haven't found any possible ....... to it. (Solve) 4. After several months going to the nursery, my little daughter became more friendly and .......... (Society) 5. It is ............. to fail a job interview, but try again (Disappoint) 6. In the future, the number of tiny but ............. computers you encounter every day will number in the thousands, perhaps milion. (Power)