下列语段中画线的词语，使用不恰当的一项是(　　)二手房交易环节征收的营业税、所得税以及相关税费，虽然是抑制炒房的不得已之举，但客观上也“误伤”了合理的二手房交易。鼓励二手房交易的关键在于政府合理减免普通二手房交易的相关税费。至于有人担心此举会刺激炒楼，其实通过严格的甄别，完全有可能对大批量进货和出货业主的交易行为进行限制。在楼市处于非理性状态的今天，通过鼓励盘活存量，或许能够为市场提供源头活水，扼住信马由缰般飞涨的楼价。

The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.

I’ve got many books on Chinese food. You can borrow ______ if you like.– No, I want to buy ______ in the bookstore.

learn to live in the present, ________ think somuch about the future or the past.

The most important thing ______ we should consider is the first idea _____ he has mentioned in the speech.