倡导“低碳生活”，应减少排放的气体是（　　）

    It's Sunday morning. There are many people in the park, some boys are playing basketball. There are some girls under a big tree. They're singing and dancing. What are those women doing? They are drinking tea. Look at the woman in a blue coat. Who's she? She's my mother. She is talking to Edward. Edward is her student. He is a good student. He studies hard. He's good at all the subjects. And he's friendly to all his teachers and his friends.

____×4＜25       34＞5×____

7×____＜30        ____×7＜16

下列词语中划线的字，读音全都相同的一组是（  ）