根据句意,用括号内所给单词的适当形式填空。
小题1:Have you heard of the recent __________ (develop) in online education?
小题2:I believe our charity show will be _______ (success) held.
小题3:The environment is destroyed ________(serious) now.
小题4:Would you please help me find out the _______ (support) names on the list.
小题5:Some _______( operate) have been performed on the blind people.