Can I say,<br/><br/>(a) Mary had a plan. She bit the man's hand. / bit the man on his hand. <br/><br/>(b) His hand was in pain, so he let go her / She let go of Mary's mouth. <br/><br/>(c) The man drove off (his car) / He drove off.<br/><br/>(d) He felt pain and let her go / let go of her.