根据句意及首字母补全单词 Are you good a( ) singing?Can you heip kids w(

Are you good a(t) singing?Can you heip kids w(ith ) swimming
be good at +doing 擅长做 help sb.with sth.帮助某人做某事
Please taik to Zhang Heng f( or ) more information
talk to sb about/ on /for /with sth 和某人谈论某事