When I was very young, I was terribly frightened of school, but I soon ____ it.

The ancient vase, Tang Dynasty, is quite valuable. [ ]

you been to the Great Wall– Perhaps not in my memory _______, it might havebeen during my early childhood

How soon will Harry be back —–He said he would come back _____ twodays.

30．_______ I know about this competition is that it is held every two years