根据所给汉语完成下列句子。 直到15岁的时候他才明白学习英语的重要性。 那个工厂覆盖了10,000平方米的面积。 对于熊猫而言,在野外生存很困难. 我们应该采取措施来保护我们的母亲河 昨天大雨导致了很多车祸。
Don't worry.We'll find a way to (解决) the problem.
Blue and green are usually not a good (相配).
Neil Armstrong said that one small (一步) for a man,one giant leap for mankind.
Modern (医学)is developing fast.As a result,many diseases can be prevented or cured.
Look!The children are enjoying (他们自己) in the playground.How happy they are!