根据中文提示,用词组的适当形式填空。每空一词。(每小题1分,共5分) 小题1:Trees can ___________ the sand __________ (阻止) moving toward the rich land. 小题2:___________ __________ (多亏) the Great Green Wall, the land produces more crops. 小题3:My sister is always ___________ __________ (缺乏) money at the end of every month. 小题4:We often (挨饿)because the boss didn’t give us enough food to eat. 小题5:Many animals are ___________ __________ (灭绝;绝迹) because of all kinds of pollution. |