--- How is your grandma?--- She’s fine. She used to _____ TV at home after supper. But now she is used to _____ out for a walk.
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.