阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项，有两项为多余选项。

Many animals do strange things before an earthquake. This news may be important. Earthquakes can kill people and knock down homes. 【小题1】

Some animals make a lot of noise before an earthquake. Farmers have told about this. 【小题2】 Horses on farms run around in circles. Mice leave their holes and run away. 【小题3】

In a town in Italy, cats raced down the street in a group. That happened only a few hours before an earthquake. In San Francisco, a man kept tiny pet frogs. One Sunday, the frogs jumped around more than ever. 【小题4】 That night, an earthquake struck the city.

People want to know when an earthquake is coming so they can get away safely. 【小题5】 Maybe the best idea is to watch the animals.

A．We didn’t make any noise.

B．Animals may help to save lives.

C．Dogs that are usually quiet start to bark.

D．Right now, there is no sure way to know it ahead of time (提前).

E．They made loud noises, like bigger frogs.

F．Animals are our good friends.

G．Cows give less milk.