If you wake up some night and smell smoke, get up at once and look around. But be careful! Never open a closed door unless you feel it first to make sure it is cool. If it is very hot and you suspect a fire, keep the door closed. Opening a hot door lets into the air that will knock you down. If you must stay in the room, open the window and shut to awaken the neigh hours, or call to people passing on the street.
The most important thing to do when a fire appears is to report an alarm. Do you know the telephone number of your local fire department Do you know where the nearest fire-alarm box is Ring the alarm , then until the engine arrives so that you may direct the firemen to the blaze.

What must you do if you smell smoke at night

单项选择题What is the woman doing when the man interrupts her()

A．Taping some music.
B．Watching a film.
C．Making a video recording.
D．Writing a letter.

问答题In most cases, however, the extermination of one group by another has been the result of deliberate action.

问答题The largest, most systematic program of ethnic extermination was the murder of 11 million people--close to six million of whom were Jews--by the Nazis before and during World War Ⅱ.

单项选择题How long did Emily Dickinson live in the house where she was born()

A．Almost all her life.
B．Less than half her life.
C．Until 1830.
D．Before 1872.

问答题What have scientists discovered in the past 20 years

问答题What’s the main topic of the talk

问答题Sometimes annihilation occurs as an unintended result of new contact between two groups.

问答题Annihilation refers to the extermination of a racial or ethnic group, most often through purposeful and deliberate action.

单项选择题How long is it since the first newspaper was printed()

A．700 years.
B．Over 2 000 years.
C．About 1 300 years.
D．About 380 years.

问答题What is the main topic of this talk