I thought you might be tired, （） is why I decided to help you.

It"s no good learning English without practice.

Having a conversation with people with dementia will be （）.

我們認(rèn)為節(jié)約用水非常重要。

What is true about sales of music over the last year

It is when you nearly lose someone when you become fully conscious of how much you value them.

The Crimea also released CDs for sale in shops because （）.

Nobody can work well if he is distracting.

The doctor will get more practice out of me than out of ten ordinary patients.

It is quite typical of him to be late.