一架热气球,里面坐着三个人,一个是环境保护科学家,他可以保护地球生存环境;一个是核专家,他可以防止地球发生核战争;第三个是粮食科学家,他可以把荒漠变成桑田。当热气球飞到高空之后,由于重量过重,必须扔下一个人。问:应扔下谁?有一个小孩回答说,应扔下最重的那个人。对此你怎么看?
Helena was excited, just as I had imagined, ________ her lost pet.
She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.
When I got back home I saw a note pinned to the door, ________ “Sorry to miss you; I will call you later.”
________ with conducting an interview by QQ online, a facetoface interview in person can provide people with more reliable details.
More children in Beijing will reach school age next year, ________ a shortage of primary school teachers in the capital.