Look! Plastic bottles ____________ into the river. (throw), are being thrown, A lot of plastic __________ into general waste every day. (throw), is thrown, The local beach __________ last weekend. (clean), was cleaned, More recycling bins __________ next month. (install), will be installed, Industrial waste __________ before it enters the river. (must / treat), must be treated, New trees __________ in the city centre this week. (plant), are being planted, Less plastic __________ if people use reusable bags. (can / use), can be used, A new recycling centre __________ next year. (build), will be built

Task 4

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