A MINORITY B. COMMUNICATE C. CELEBRATION D. EFFICIENCYREAD THE FOLL...
2. A minority
B. communicate
C. celebration
D. efficiency
Read the following passages and choose the best answer for each blanket.
Rivers all of the world’s most important natural resources. Many cities are on large
rivers, and__________ every country has at least one river that plays an important part in
the lives if its people.
Besides transportation, rivers _________ food , water for crops , water to drink and
opportunities for recreation for people who live along their bank and in order to get water
for crops engineer sometimes build a dam__________ a river and let the water become a
lake behind the dam. Then people can use their water not only to irrigate fields but also to
make electricity for home and industries.
However the water often becomes__________ when cities on river bank grow inside
and the number of industries increases. We are learning that it is necessary to keep rivers
clean if we want to enjoy the ________ of the natural resources.