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1£®Chinese researchers hope to use the instruments onboard Chang’e£­4 ________(find) and study areas of the South Pole£­Aitken basin.(2020ÄêÈ«¹ú¾í¢ñ)

2£®They represent the earth ________(come) back to life and best wishes for new beginnings.(2020ÄêÈ«¹ú¾í¢ò)

3£®And when he saw the mists rising from the river and the soft clouds ________(surround) the mountain tops£¬he was reduced to tears.(2020ÄêÈ«¹ú¾í¢ó)

4£®They are easy ________(care) for and make great presents.(2020ÄêÈ«¹ú¾í¢ò)

5£®The next morning he hired a boat and set out ________(find) the well£­known painter.(2020ÄêÈ«¹ú¾í¢ó)

6£®Modern methods of tracking polar bear populations have been employed only since the mid£­1980s, and are expensive ____________(perform) consistently over a large area.(2019ÄêÈ«¹ú¾í¢ñ)

7£®Scientists have responded by ________(note) that hungry bears may be congregating(¾Û¼¯) around human settlements, leading to the illusion(´í¾õ) that populations are higher than they actually are.(2019ÄêÈ«¹ú¾í¢ñ)