David gave us a vivid            of his trip to Mount Huangshan after his return.

John has got a bad fever these days, and he says he doesn’t want to see a doctor, but I’m afraid he has no______.

-----What has made him upset recently?-----_______ alone to face a troublesome milk case.

There are ten＿＿＿teachers and two hundred＿＿＿students in the school．

The agency helps people find childcare, including putting families in touch with baysitters for______.