______ is no possibility______ Bob can win the first prize in the football match

The book was written in 1946, ____ the education system has witnessed great charges.

wonder why he has been acting so strangely these days．—Recent pressure at work may ____ his behavior．

33. There was no light in the dormitory last night. So, they ________ to the lecture then.

It’s a good idea to send the old books _________the children who need them.