Complete the sentenced with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子)
【1】Computer can work ________ than they did two years ago.(fast)
【2】Tom felt ________ sorry to be late for the Christmas party.(real)
【3】The police ________ in finding rite Rich at last.(success)
【4】More and more people are ________ of the importance of saving water. (unaware)
【5】The Water Cube, which uses rain to wash ________, can also recycle water.(it)
【6】He is always ________(friend)to his neighbours.
【7】Desks and chairs are made of ________.(wooden)
【8】It's necessary to ________ the narrow road to avoid traffic jam.(wide)