— Did you watch the sunrise of Mount Tai last weekend?— Yes. Luckily enough, when we climbed to the top of it, the thick fog began to _____ .

--- Where is your great-grandmother __________ your mother’s side from? --- She is from Beijing．

 It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.

Nowhere else along the coast _______ so far from land.

Since drug abusers have difficulty＿the addiction, support groups where they can talk about their struggles and find new ways to manage in the world are often needed.