单项选择题
A. Trimming fresh fruit. B. Wrapping fresh vegetables. C. Stocking shelves. D. Sweeping the floors.
A. It should be raised by soldiers. B. It should be raised quickly by hand. C. It should be raised only by Americans. D. It should be raised by mechanical means.
A. On Thursday. B. On Friday. C. On Sunday. D. On Tuesday.