The present question is ____ many students consider itimpossible ____ is really possible if effort is made.

With his parents taking good care of him, he soon ______ .[ ]

It is reported that some wild animalswere found _______ in a big cave in the mountain

Billy is a nice boy . he knows a lot , but he never ________.

_______the house will be built will bediscussed at tomorrow’s meeting.