【题目】As these beautiful places attract lost of tourists, their protection comes under ________.
A.threat
B.control
C.repair
D.construction

【答案】A
【解析】考查名词。句意：随着这些美丽的地方吸引了许多游客，它们的保护受到威胁。A. threat”威胁“；B. control”控制“；C. repair”修理“；D. construction”建设“。A项符合语境。