74.　 The students became s______________ the moment the teacher entered.　 (silent)

73.　 His sudden death was a s______________ to his family. (shock)

72.　 The sun is s_______________ brightly.　 (shining)

71.　 What a s________________ you can’t come to the party!　 (shame)

70.　 I’ll put the box in the s___________ to keep it cool.　 (shade)

69.　 I want to get married and s_____________ down.　 (settle)

68.　 We are satisfied with the s____________ of the hotel.　 (service)

67.　 A s__________ expression on his face suggested that the problem was very important.(serious)

66.　 S_______________ the tenth is Teachers’ Day in China.(September)

65.　 Taiwan is s_____________ from the mainland by Taiwan strait. (separated)