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

Man was, is and always will be trying to improve his living conditions.

After reading the novel he was too exciting to go to sleep that night.

It is quite typical of him to be late.

All of them are （） at Lana"s achievement.

The guide dogs helping the people with dementia will （）.

我想知道他把表送給誰(shuí)了。

No agreement was （） in the discussion as neither side would give way to the other.

No one should blind himself （） the well-known fact.

Nobody can work well if he is distracting.