25 If only I had studied 26 may have been 27 is said to be 28 had we arrived at 29 hasn’t visited / has not visited 30 little chance of him / little chance of his
One key advantage is metalinguistic awareness—the ability to think about language as a system. (42) ____
Other researchers warn against overstating the case. Professor James Hartley of Cambridge University notes that sleep does not guarantee better decisions; it merely improves the probability of insight. “If your initial information is biased, sleeping won’t fix that,” he says. Moreover, he adds, extreme fatigue impairs decision-making, so a short nap may be more helpful than a full night of broken sleep.
