54.　 She s______________ with fear at the terrible sight .(screamed)

53.　 The half-time s_____________ of the match is 2:1.(score)

52.　 The mother s_______________ the boy for not cleaning up his room. (scolded)

51.　 Only by using a s_______________ method can we achieve our goal. (scientific)

50.　 The sunrise on the top of Mount Tai is a wonderful s____________. (scene)

49.　 That will s_______________ us a lot of trouble . (save)

48.　 To our s______________ ,they made great progress in their studies. ( surprise/satisfaction)

47.　 After the passengers had gone on board, the ship set s_____________ for New York.　 (sail)

46.　 At the sound of the bell, the pupils r____________ out of the classroom. ( rushed)

45.　 The ancient castle(城堡) has fallen into r__________ over the last two hundred years. (ruins)