【单选题】(p. 36-37) The 25th Hour Inc. is a business that runs errands for people. Its employees have been called in to care for a toddler when her mother went into labor, to buying groceries for a mother who ...
【简答题】The Sahara Festival is a celebration of the very recent past. The three-day is not fixed to the same dates each year, but generally takes place in November or December. It is well attended by to...