单词拼写  根据中文或首字母提示完成下列单词的拼写，使句意完整与正确。每空一词。
She is such a pleasant and _____________(有帮助的)girl that we all like her.
Thank you for giving us so many good _______________(建议).
China is becoming stronger and stronger in this ______________(世纪).
Tomorrow is Saturday, Please don’t w__________ me up too early.
Mr. Li was so tried that he fell a____________ soon.