—How much is too much for a schoolbag?—Experts say students should carry_______ more than 10 or 15 percent of their body weight.
He moved to a foreign country, where he was obliged to ________ himself to the new habits and customs.
After graduation from college, he began to wander from city to city, _______ a suitable job.
______ in thought, he almost knocked into the car before him.
He was no longer _______ by the news of his mother’s death.
The most important thing _____we should pay attention to is the first thing ____ I’ve said.