48.Lily has some idea ＿＿＿ she’s going to be when she grows up.

A.what B.that C.as D.which

49.To play fair is as important as ＿＿＿＿,I think.

A.to play well B.play well

C.we play well D.playing well

50.＿＿＿you go,you should bear the motherland in mind.

A.Where B.Whenever

C.However D.Wherever