26个字母中的元音字母 .A.A I O U Y B.E U R O I C.A E I O U
of the surface of the earth covered with water.
Johnson was the first on the list of the famous stars because he was the richest ___ them.
______ exciting news it is! Our government is doing something to stop the haze(雾霾).
-- Let’s see the pandas first. -- __________.
Either you or he ________ a shower first.