下列单词的划线部分发音为[ ei ] 的是 ______ 。
---- Could you tell me ______? I must find him. ---- Sorry.I don’t know.But he was here just now.
There is ________ 800-metre-long road behind ________ hospital.
---- Is it far from here to the bank? ---- Not very, only________.
----I’m going back to see my grandparents this weekend. ---- ________.
The Japanese government must do everything ________ polluted water from running into rivers, lakes, seas and oceans.