A lot of coffee cups are throwing away after the morning rush at our office., A lot of coffee cups are thrown away after the morning rush at our office., Our neighbours are complained about the smell from the rubbish containers., Our neighbours are complaining about the smell from the rubbish containers., The old batteries should be not thrown in the regular bin., The old batteries should not be thrown in the regular bin., A new recycling point is opened near our apartment block this week., A new recycling point is being opened near our apartment block this week., Too much water is being waste while people are washing their cars., Too much water is being wasted while people are washing their cars., Several trees in our neighbourhood were cut down by the storm, so new ones should be planted there., Correct, The lights in our building must turned off when nobody is using the rooms., The lights in our building must be turned off when nobody is using the rooms., More reusable bags are using by shoppers in our local supermarket these days., More reusable bags are being used by shoppers in our local supermarket these days.

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