The basic liquid matter which is needed by humans, animals and plants to survive is ……………, milk, water, oil, alcohol, All the following are from sources of wqater on the Earth, except ……………, groundwater, b. ponds, c. glaciers, d. molten rocks, Among the ways of conserving fresh water is ……………Among the ways of conserving fresh water is ……………, taking a quick shower, keep faucet opening during wash your hair, drinking more water instead of juice, taking a long shower, Among the sources of water which human can use for drinking ……………, seas, b. oceans, c. saltwater lakes, d. rivers, Human can use water in all the following purposes, except ……………Human can use water in all the following purposes, except ……………, fishing, b. transportation, c. generating electricity, d. weathering of rocks, The amount of salt water on the Earth is ………… the amount of fresh water.The amount of salt water on the Earth is ………… the amount of fresh water , larger than, smaller than, equal to, half, There is a/an ………… between Nile River and Mediterranean seaThere is a/an ………… between Nile River and Mediterranean sea, lake, b. wetland, c. ocean, d. estuary, ………… are formed when water collects in low-lying areas.………… are formed when water collects in low-lying areas., Seas, Oceans, Lakes, Rivers, Among the kinds of wetlands are ……………Among the kinds of wetlands are ……………, swamps and lakes, .marshes and bogs, ponds and oceans, swamps and estuaries, Estuary is formed when the water of ………… meets the water of …………Estuary is formed when the water of ………… meets the water of …………, a river – a sea, b. a river – groundwater, c. a sea – an ocean, d. a sea – a wetland, The floor of ………… may contain mountains and plains.The floor of ………… may contain mountains and plains., wetland, oceans, rivers, lakes, The type of water that is found in the sea is …………, . salt water only, fresh water only, salt and fresh water, neither salt nor fresh water.

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