I have ______ everything that happened, as I remember it.

His blood type is so rare that it’s difficult to find any type to _______ his.

The manager says he really can’t _____ to wait another day, because he is so busy．

Paper produced every year is ______ the world’s production of vehicles.

as he is, Sunyang must have gained ________ richexperience in ________ society as well as sports