1 Many aquatic animals and plants died because the water was polluted ( Resulted ) => The polluted .................................... 2 Oil was slowly covering the sand of the beach ( with ) => The sand of the beach ........................................... oil 3 " I wasn't there at the time " he said ( denied ) => He ............................ at the time 4 Graham spends all his time doing research ( devoted ) => Graham has ....................................... doing research 5 " Is Peter likely to change his mind ? " Rob asked ( change ) => " Is there ....................................... changing his mind ? " Rob asked