Ⅰ.单句语法填空 1．I’m sorry，but there is such man in our territory. 2．As an astronaut，he will never give up his dream of exploring space any circumstances. 3．I am writing to apologize to her for being absent the activity of the English club last Friday. 4．It was awesome that he bought so many (luxury) since his salary was low. 5．It bothered me that the data in the computer was lost (permanent)． 6．As we all know，reading is vital importance in language learning. 7．In the circumstances，I’ll take the book home and read it leisure. 8．We need to carry out a proper (evaluate) of the new system. 9．He disciplined himself (exercise) at least three times a week for the mission. 10．What bothered him was that his wife was a secret mission. Ⅱ.选词填空 at a speed of，in the circumstances，take place，in view of，cast new light on 1． the above mentioned facts，we wish to make the following proposals. 2．The car is running fifty kilometres per hour. 3．Recent research can the causes of the disease. 4． ，it seemed better not to bother him at the moment. 5．The debate whose topic is whether students should be volunteers is scheduled to on April 15. Ⅲ.单句写作(宇航员的工作与生活) 1．尽管太空漫步对宇航员来讲具有挑战性和危险性，但它很有意义。(as引导让步状语从句) 2．为了完成任务，宇航员们经常进行各种类型的训练。(occupy) 3．低重力对人体有不良影响，那就是为什么宇航员每天都要锻炼。(that’s why...) 4．在我看来，成为一名宇航员是伟大的和令人钦佩的。(in one’s view) 5．我将让自己多接触天文学的知识，并对此做出贡献。(expose) Ⅳ.阅读理解 The ISS orbits Earth at an average of 250 miles from the surface of Earth and completes 15.5 circles per day，once every 92 minutes.In other words，the astronauts see the sunrise and sunset 16 times every day! The station is inhabited by astronauts conducting research in various fields，while also using it as an observatory to explore Earth and outer space.It is also intended to be a transportation center for spacecraft that are bound for the Moon，Mars and other interplanetary voyages. The crew is not only responsible for the scientific experimentation and research being conducted onboard，but also the upkeep and maintenance of the vessel，a vessel that is continuously in motion and exposed to the worst possible elements.Such conditions are significant area of study for researchers. The most common effect of space is the initial contact—getting used to such an alien environment.Astronauts are often seen to display anxiety or depression as they adjust to the novelty of space，according to post psychiatric screenings of astronauts.Other causes of stress are the high pressure of work while being under frequent public observation，being away from home and family，and missing important events. Sleep is another major factor that affects the mood and efficiency of the astronauts.Due to the irregularity in life and the constant rotation (转动) of sunrise and sunset，the circadian rhythm (生理节律) of the astronauts goes completely ... ...
