Scientists are beginning to understand the tree,they know tr

At the beginning,know,understand,care,like; later,love,deep The scientists wanted to know ＿＿＿when they felt confident. 阅读题 Scientists wantend to know more about the moon. They tho 求英译中! He is beginning to understand the truth that whatever scientists are trying to develope a special material,__ they They are under the tree.____ ____they? They are playing ------{happy} under the tree. in some areas,they are beginning to have environmental probl The scientists do a tiger_____once year to know their number The scientists believe ( )they have devoten themselves to ( Where are the apples?They are 【】 the tree. What great scientists do you know?What are they known for?