Choose best answers the question about the passage

----- Nội dung dịch tự động từ ảnh -----
VI. Choose A, B, C or D that best answers the question about the passage.
Water
rivers, oceans and so on, getting dissolved in them, lying suspended in the water or
depositing on the bed. This degrades the quality of water. Not
(1 ) happens
_(2) toxic substances enter water bodies such as lakes,
(3) does this spell
disaster for aquatic ecosystems, the pollutants also seep through and reach the groundwater,
which might end up in our households as contaminated water we use in our daily activities,
including drinking. Water pollution can be
most polluting being city sewage and industrial waste discharge. Indirect sources
(5) water pollution includes contaminants that enter the water supply from soils or
groundwater systems and from the atmosphere via rain.
1. A. pollution
(4) in a number of ways, one of the
C. pollute
C. why
C. well
C. causing
С. at
B. polluted
D. polluting
2. A. what
B. when
D. while
3. A. both
B. only
D. either
4. A. cause
B. caused
D. causes
5. A.for
B.in
D. of