36. My little brother practices __________ the piano every afternoon. (play)

71. Mr. Smith had worked for ten hours. He was so tired that he fell __________ at his desk. (sleep)

78. That mountain __________ for its beauty. (know)

100. The spinning spaceship needed __________ by the astronauts with great difficulty. (control)

79. My parents don't allow me __________ out late. (stay)

15. My mother gets used to __________ through magazines before going to sleep. (look)

76. The wooden bridge on the river has been in __________ for over 100 years. (serve)

68. I often help my mother do the __________ after dinner because I think doing housework is also my duty. (dish)

10. Lucy's junior middle school teacher made a big __________ to her life. She wants to express her thanks to the teacher at the graduation ceremony. (different)

48. The ancient city __________ in holding the half marathon in March. (success)

30. The little man always tries his best __________ all kinds of difficulties. (face)

89. You are supposed __________ your time better and go to bed earlier. (manage)