五道根据首字母提示补全单词的英语问题

五道根据首字母提示补全单词的英语问题
1.Longjing tea and Wuyi tea are both f___,but which do you think tastes better?
2.Water r___ along channels to different parts of the garden.
3.The chairman said s___ particular for the big occasion.
4.In the chemistry lab,you must follow the teacher's i___.
5.She e___ to us why she had kept it serect for so long a time.