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
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Sinh Học lớp 12
