单选题 Song’s was based on fishing.

单选题 The speed limit reduced fuel.

单选题 The good of the air and the increased rainfall in the desert are very positive signs that the environment is improving.

单选题 400 millimetres is.

单选题 Local are very happy about this new regulation as the air has now become better.

单选题 That company is the largest manufacturer of solar in the world.

单选题 Not all plants can in the desert.

单选题 We are very happy about our improvements.