单项选择,（请说明选择理由）
1.— Excuse me,______ is the nearest bookshop?
— Go down the street and turn left at the second corner.
A.how\x05 B.what\x05 C.where D.why
2.—Dad,look at the building.It is on fire.
—Call 119 ______ mobile phone right now.
A.in\x05 B.by\x05\x05C.on\x05D.with