It’s important ______us to learn English well.

Zhao Peng likes to eat chocolates but he ________eats them before going to bed, because he thinks it’s not good for his teeth.

下列各句中，加点的成语使用不恰当的一项是

The IOC Evaluation Commission has come to a ________ conclusion that Beijing is capable of hosting a successful 2022 winter Olympics.

My father likes tea nothing in it.