(1) The theory is too complex for a 9-year-old boy. It is beyond his ______（理解）.
(2)The man __________ (承认) that he had hurt the boy by accident.
(3) Many __________ (筋疲力尽的）passengers got off the plane which had been delayed for 24 hours.
(4)Mays animals die of s__________ （饥饿）every year because their habitats have been destroyed.
(5)Metals e________ when they are heated.
(6) The hotel has its own pool and leisure f_________ .
(7)She did a __________ (极好的）job in the final exam.
(8)Because of the t___________ weather, we are not going out to exercise.
(9) With winter a__________ ,he is eager to go to Xiling Snow Mountain to play with snow.
(10) These students were ________(急切的）to know the result of the exam.