这件衬衫很适合你。

___This shirt looks great on you.

这是我的新手机，功能很强大。

___This is my new phone, it has great features.

听好了：这家餐厅的披萨是全城最好吃的。

Listen to ___this: the pizza at this restaurant is the best in town.

我没想过问题会这么难解决。

I didn't think the problem would be ___this hard to solve.