Can I say,<br/><br/>(a) They are hiking (up) the hill / hiking to the top hill.<br/><br/>(b) She is carrying a baby in / on her arms.<br/><br/>(c) The thief <u>was handcuffed</u> by the police.<br/><br/>(d) It rained (heavily) when the village was / had flooded.<br/><br/>(e) He removes his shoes <u>before entering</u> his house.