1 . 每逢一个节日即将来临，你就能看到各种商业机构利用社交平台销售它们的产品。
Whenever a festival is coming, you will see various business ________________________ social media to sell their products.

3 . This species has nearly d______ ______ because its habitat is being destroyed.
因栖息地正受到破坏，这一物种已濒于灭绝。

5 . He went ahead and did it, r______ ______ the consequences.
他说干就干了，没有考虑后果。

6 . If you go on like this you’ll e______ ______in prison.
如果你继续这样，早晚进监狱。

7 . Lions and tigers b______ ______ the cat family.
猫和老虎属于猫科。

9 . 演讲者一结束他的讲话,观众就不停地向他提问。
__________ when the audience kept asking him questions.