单项选择题 His term of office （）at the end of June.

单项选择题 The organization are （）food to the earthquake victims.

单项选择题 Our force has been（）from the dangerous area.

单项选择题 He is universally recognized as an authority on construction engineering so one of his jobs is（）the building work.

单项选择题 It’s getting late and I have to leave now.（）