Complete the sentences 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。每空格限填一词）
【小题1】When all the______ heard that their football team lost the final match， they were very sad.（city）
【小题2】Teachers should help the children learn how to be ______.（dependent）
【小题3】I had to stay in the small _______ house because it rained heavily outside.（wood）
【小题4】Some of us find it difficult to ______in getting a dream job.（ success）
【小题5】There is no light in his home, and the ______ makes people afraid.（dark）
【小题6】In 2050 many kinds of animals may_______ from our Earth. （appear）
【小题7】All pupils will go to have a picnic this Friday_______ Betty and Jerry.（ include）
【小题8】You need to tie the rope _____， or the tree may fall down. （ secure）