A. telling B. to tell C. to be telling D. having told
A. being told B. having been told C. telling D. to tell
A. reading B. reads C. to read D. having read
A. knowing B. don't know C. Not knowing D. having known
A. Having received B. Not have received C. not receiving D. Not having received
A. Taking B. Take C. To take D. If take
A. caused B. causing C. to cause D. and caused