Vocabulary

Your calculations are wrong; there are several accuracies. (accurate)

I'm not sure you're old enough to be given such a responsibility. (responsible)

They almost died of thirstiness before they were rescued. (thirsty)

The check-in staff said that the flight was late and apologised for the convenience, although they didn't show much sympathetically. (convenient / sympathetic)

Although there are several differents between British and American English, there are also many similarity. (different / similar)

She experienced a lot of happyness and lonelyness in her lifetime; her parents died when she was still in her youth, her first husband left her, and her only child ran away from home. (happy / lonely / young)

It was a terrible lesson, the hotness in the room was unbearable, we were almost falling asleep with boredom, and our stomachs were rumbling with hungryness. (hot / bored / hungry)

He lacked confidence in his ableness, and seemed unaware of his own intelligence. (confident / able / intelligent)

I asked her if she was telling the trueth. (true)

We had to measure the length, the wideth and the deepth of the swimming pool, and then measure the hight of the diving board. (long / wide / deep / high)