The setting method is wrong, the iron shelf of hardware, the big bookcase of the system and the big price of goods in the big supermarket are all good things. The big trash can is not good and fragile. Choice of safe house: For a house without windows on the first floor (usually warehouses), use TV (or microwave oven) to block the door, either inside or outside. The disadvantage is that it is inconvenient for you to go out.

Choose the second floor as a safe house: A. The TV blocks the stairs, the small stairs use one TV, and the big stairs need two TVs. B. Be careful to fall down the stairs from 1 floor, and remember to tie the rope for going downstairs in advance.

There is a blurred area under the window, and it is useless to put furniture. It takes three microwave ovens or televisions to seal a window. Calculate how many microwave ovens are needed to make a safe first floor.

Where is the microwave oven? There are some high-rise apartments in March Ridge in electrical stores in various cities. With a large number of microwave ovens (one in each room) and televisions, it is easier to find good ones. Many houses have them.