From reading the picture, we can see that (1) the lights-out activities are carried out from east to west. The names of the continents represented by the letters in the picture are: A Europe; B Africa; C North America.

(2) The continent where Fiji and New Zealand are located is Oceania.

(3) From a seasonal perspective, ① has entered the spring of the year at this time.

Compared with place ③, place ② has more precipitation.

(4) From the perspective of land and sea location, my country is located in the east of continent A and on the west coast of ocean B.

According to the meaning of the question.

So the answer is: (1) Europe; Africa; North America; (2) Oceania; (3) Spring; ②; (4) East; West.