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Read the passage and fill in the blanks with proper words. (ÔÚ¶ÌÎĵĿոñÄÚÌîÈëÊʵ±µÄ´Ê£¬Ê¹ÆäÄÚÈÝͨ˳£¬Ê××ÖĸÒѸø£¬Ã¿¿Õ¸ñÏÞÌîÒ»´Ê): 6%
Deserts(ɳĮ) do not stay the same size. Sometimes they grow bigger. Sometimes they get s СÌâ1: . The world¡¯s biggest desert , the Sahara, is in Africa. Right now, the Sahara Desert is growing fast.
Why is the Sahara growing? In some places, people farm too much. In other places, a СÌâ2: eat all the grass. Or people cut down the trees. This makes the soil weak. Weak soil lets the desert grow.
Why is it a p СÌâ3: ? People cannot grow food in the desert. People cannot build houses, hospitals, or schools in the desert. So people must l СÌâ4: their homes.
What can people do? They can plant trees. They can also f СÌâ5: less. These things make the soil stronger. Maybe the Sahara will stop g СÌâ6: . It¡¯s a big problem. Many people must work together to solve it.
Deserts(ɳĮ) do not stay the same size. Sometimes they grow bigger. Sometimes they get s СÌâ1: . The world¡¯s biggest desert , the Sahara, is in Africa. Right now, the Sahara Desert is growing fast.
Why is the Sahara growing? In some places, people farm too much. In other places, a СÌâ2: eat all the grass. Or people cut down the trees. This makes the soil weak. Weak soil lets the desert grow.
Why is it a p СÌâ3: ? People cannot grow food in the desert. People cannot build houses, hospitals, or schools in the desert. So people must l СÌâ4: their homes.
What can people do? They can plant trees. They can also f СÌâ5: less. These things make the soil stronger. Maybe the Sahara will stop g СÌâ6: . It¡¯s a big problem. Many people must work together to solve it.
СÌâ1:smaller
СÌâ2:animals
СÌâ3:problem
СÌâ4:leave
СÌâ5:farm
СÌâ6:growing
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