Earth Day is celebration of life and our planet. It is a reminder that we need to the world we live

【题目】Earth Day is celebration of life and our planet. It is a reminder that we need to ________the world we live in and that we should learn to respect life and nature.

A．care about

B．think of

C．refer to

D．watch out

【答案】A

【解析】后一句的意思是：这提醒我们要关注我们所居住的世界，而且我们应该学会尊重生命和自然。care about“关注”，符合句意。think of“想出，想起”；refer to“提及”；watch out“提防”。