选词填空。____he set to work, and by the end of the day he had composed the whole concerto.

可以代替delayed。I'm awfully sorry to have delayed answering your letter because of pressure of work.

代替swayed。He had drunk too much and his body swayed as he walked.

选词填空。An echoing _____ became a powerful roar as the volcano erupted.

代替handle。I knew I would have to be very careful how I handle Odette— she was so emotional.

词语正确形式填空。It's so _____（depress）that no one seems to care.

选词填空。A sudden shock could be_____ to anyone with a delicate heart condition.

u4选词填空。Any climber who neglects these simple precautions does so_____

代替come up with。We've got a team of experts working on the problems——let's wait and see what they come up with.

代替therapy。This child is clearly very disturbed emotionally and may require long—term therapy.