小题1:I have benefited a lot from my volunteer experience.
小题2:Because of the bad weather, the concert is likely to be put off.
小题3:There is no doubt that family education affects the growth of the kids.
小题4:Tom can’t communicate well with others because /for he always lacks eye contact.
小题5:It was three days later that she remembered leaving /having left her dictionary in the school library.