在工程竣工验收阶段，对强制性条文执行情况核查的主体责任单位为建设单位。（）
参考答案：对
—Where's my pen?
—_____ on the chair. [ ]
A. They're
B. It's
C. This's
D. There's
Several years ago, ________ people knew him. But now he is famous in my country. [ ]
A. few
B. any
C. many
D. most
