【简答题】Fill in the blanks with the words you have heard. Play the recording three times. A pet is 1______________________________ and kept as a favorite and 2______________________. The range of animals kept...
【简答题】Since earthquakes may cause great destruction,we need to learn how to (1)______them quickly. Animals always give us(2)______. For example, before an earthquake hens would not enter their cages;rats ru...