YDS PARAGRAF DOLDURMA / TEST 5 35. Soru

35.

Villages in developing countries often lack
many things, such as clean water and
electricity. These shortages are easy to see.
But a different kind of shortage is not easy
to see. -----. Many villages have no doctors,
engineers or scientists. They have no one
who knows how to treat unusual medical
problems or design a new energy system.