Question

trevors carelessness
after the accident, it was very difficult for trevor to walk around. doctors asked him to avoid running for a few days because that would overstress him. he was still regaining his health from a very bad sprain in his right ankle. he had hurt himself while racing on his bike. as a result, he couldnt join his team for the international basketball tournament. this was supposed to be their big chance to compete against teams from other countries. but with trevor absent, there was no chance for his team to even win the qualifying matches. his teammates blamed trevor for the accident and for their upcoming loss at the qualifiers. slowly, they stopped talking to him. by the time his ankle was healed, they had completely disassociated themselves from him.
overstress regaining international disassociated
between
too much
opposite of
again

Explanation:

"overstress" means to put too much stress on, so "too much" matches it. "regaining" means getting something back again, so "again" matches it. "international" refers to something between nations, so "between" matches it. "disassociated" means separated or the opposite of associated, so "opposite of" matches it.

Answer:

overstress - too much
regaining - again
international - between
disassociated - opposite of