非选择题两部分共35分

第四部分：完成句子（共5分，每空0.5分）：

71. Hearing the news, she could feel her heart _______ _______ _______（因……害怕而跳动）.

72.Many factors_________  _______（起促成作用）the development of this new type of English.

73. A commercial advertisement is one which someone has paid for______ ______(促销) a

product or service.

74. ________ ________（如果这样的话）, the problem lies with you, not her.

75. The jacket has a         （内置的）mobile phone and an MP3 player.

山洞顶设置补强钢筋混凝土顶梁是为了增强洞顶的刚度和洞壁的稳定性，增强对地震力、基础的不均匀沉降的抵抗力。