Visitors __________ leave plastic bottles or bags in the Lluta River wetland because birds can ingest them by mistake., have to, need to, should, shouldn't, A student investigating local wildlife __________ visit the wetland to observe the behavior of the Chilean Flamingo., needs to, doesn't need to, shouldn't, have to, According to municipal regulations, everyday citizens __________ protect the nesting areas of the local birds., need to, shouldn't, have to, should, To design a good digital brochure, our team __________ use high-quality images of the local birds., shouldn't, needs to, doesn't have to, doesn't need to, People __________ bring domestic dogs or vehicles onto the Lluta wetland because they destroy the nests hidden in the sand., have to, should, need to, shouldn't, I think the regional government __________ implement stricter laws against pollution near the wetland., should, has to, need to, doesn't need to, As students of 9th grade, we __________ attend all workshop classes to finish the project on time., need to, have to, should, don't have to, If you see an injured bird, you __________ try to cure it yourself; you must call the SAG expert., need to, should, shouldn't, don't have to.

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