1) You ... add some mulch around the plants to retain moisture and prevent weeds. (advice)  a) ought to b) had better c) could  2) You ... wear protective gloves when handling fertilizers to avoid skin irritation. (recommendation)  a) should b) had better c) could 3) You ... water the lawn early in the morning to prevent evaporation and fungal growth. (advice) a) should b) had better c) could 4) Planting native species ... reduce water usage and attract local wildlife. (probability) a) had better b) could c) should 5) Landscapers ... install proper drainage systems to prevent waterlogging. (recommendation) a) should b) could c) had better 6) Landscapers ... check the soil quality before planting to ensure optimal growth. (advice) a) had better b) could c) ought to 7) Gardeners ... prune shrubs and trees regularly to maintain their shape and health. (advice) a) could b) should c) had better 8) Heavy rainfall ... cause soil erosion, so adding ground cover plants is wise. (probability) a) had better b) could c) should 9) You ... remove any diseased plants immediately to prevent the spread to healthy ones. (recommendation) a) had better b) could c) should 10) A layer of gravel ... help prevent weeds from growing in pathways. (probability) a) had better b) could  c) ought to

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