Please give me the correct answer. Only answer if you're very good at English. Please don't put a link to a website.​

Answer: a i think because if i’m thinking in a u should think and a too

As the boys sleep, military airplanes battle fiercely above the island. none of the boys sees the explosions and flashes in the clouds because the twins sam and eric, who were supposed to watch the signal fire, have fallen asleep. during the battle, a parachutist drifts down from the sky onto the island, dead.