[单项选择]

Yesterday I got up later than usual I had breakfast in a burry and almost! Missed the bus. At school. Mr. Green was absent because be was iii and we studied by ourselves. On my way home from school. met Tom. an old friend of mine. He was going to his aunt’s with bus brother. After supper I began to water TV. After finishing my homework in madl. I was going to bed. when Mr. Smith called me up. He asked me to return tile novel(小说). lie lenl me tile book the other day. I went to bed at eleven.

I got up very eaely that morning. A. True. B. False.

[单项选择]Getting up earlier than usual or sleeping a couple of hours late can have a significant effect on your mood, according to research published in 1997. When the body’s internal clock, or circadian (生理节奏的) rhythm, gets (67) of accord with your sleep-wake (68) , you can be left (69) out of sorts.
Researchers have long known that moods vary along (70) fluctuations in functions regulated by the body’s (71) 24-hour cycle rhythm, such as body temperature and hormone levels. The (72) of time a person has been awake is also known to (73) mood. To tease apart the two effects, U.S. and U.K. researchers (74) 24 healthy volunteers to live in (75) chambers for approximately three to five weeks and (76) their sleep-wake cycles to (77) a 30-hour or a 28-hour day, (78) than the 24-hour schedule (79) by the rotation of the Earth. Circadian rhythms, which are innate, remained (80) <