根据句意和汉语提示写出单词,使句子完整。(共10小题;每小题1分,满分10分)I'm strongly _______________ (反对)smoking because it may cause cancer.She has been a member of the ______________(国家的) basketball team for 5 years.He must be confident if he____________(成功) in completing a difficult through hard work.My teacher told me “either” has two _____________________________(发音).Are you crazy? How do you ______________________ (胆敢)to do so?There is no ________ (怀疑)that Lanzhou will develop into a modern city in the future.The Internet is _____________________(广泛) used in most families in our country today.Be________________(沉默)! My baby is sleeping.There are some green ________________________(叶子) on the tree.The computer was invented in the _____________________(二十) century.