The world’s(1)…………famous clock is Big Ben standing (2)………….to the Houses of Parliament in London. Big Ben is the (3) .................of the bell which chimes every hour. The bell(4)…………..named after Sir Benjamin Hall, the man (5)…………..was given the task of hauling the bell up the clock tower. The clock (6)…………..four faces and keeps accurate time. It can (7)…………….adjusted by the removal or addition of coins (8) ................ a tray attached to the clock’s pendulum. One interesting thing about the clock is (9)…………when the light shines above the belfry at night, it (10) .................that the House of Common is still in session. giúp với nhaaaaaaaaaaaaaaa