[单项选择]How long did the first Thanksgiving Day last
A. Three weeks.
B. Two weeks.
C. Three days.

[单项选择]How long did the trial last
A. Two years.
B. Three years.
C. Four years.
D. Five years.

[单项选择]How long did the trail last
A. Two days.
B. The whole month of December.
C. Ten days.
D. Only the first week of December.

[填空题]How long did their holiday last

[单项选择]How did John spend last Sunday
A. He went to the park.
B. He went to the doctor.
C. He stayed at hom

[单项选择]How did the woman spend last weekend
A. Relaxing at the seashore.
B. Visiting her parents.
C. Sailing on a boat.
D. Preparing for a race.

[填空题]

Daylight Saving Time (DST)

How and When Did Daylight Saving Time Start
A．Benjamin Franklin-of "early to bed and early to rise" fame-was apparently the first person to suggest the concept of daylight savings. While serving as U.S. ambassador to France in Pads, Franklin wrote of being awakened at 6 a.m. and realizing, to his surprise, that the sun would rise far earlier than he usually did. Imagine the resources that might be saved if he and others rose before noon and burned less midnight oil, Franklin, tongue half in cheek, wrote to a newspaper.
B．It wasn’t until World War I that daylight savings were realized on a grand scale. Germany was the first state to adopt the time changes, to reduce artificial lighting and thereby save coal for the war effort. Friends and foes soon followed suit. In the U.S. a federal law standardized the yearly start and end of daylight saving time in 1918-for the states that ch