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)Trees can ___________ the sand __________ (阻止) moving toward the rich land.
___________ __________ (多亏) the Great Green Wall, the land produces more crops.
My sister is always ___________ __________ (缺乏) money at the end of every month.
We often (挨饿)because the boss didn’t give us enough food to eat.
Many animals are ___________ __________ (灭绝;绝迹) because of all kinds of pollution.