The check-in staff said that the flight was late and apologised for the convenience, although they didn't show much sympathetically. (convenient / sympathetic)
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)
I'm not sure you're old enough to be given such a responsibility. (responsible)
responsibility = CORRECT!
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5
They almost died of thirstiness before they were rescued. (thirsty)
thirstiness = thirst
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5
Your calculations are wrong; there are several accuracies. (accurate)
accuracies = inaccuracies
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20
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)
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)