I. Find the word which has a different sound in the underlined part. 1. A. astronomy B. astronomer C. astrology D. astronaut 2. A. telescope B. microgravity C. cooperate D. rocket 3. A. mission B. universe C. sense D. space 4. A. meteorite B. satellite C. microgravity D. orbit 5. A. museum B. miss C. hopeless D. guess II. Put the verbs in brackets into the correct form. 1. In 1543, Nicolaus Copernicus ............................(publish) " On the Revolutions of the Heaven Spheres" claiming that the Earth and the planets.......................(orbit) the Sun. 2. Galileo ............................(use) the telescope to view the stars and planets before Isaac Newton ........................(invent) the first reflecting telescope. 3. In 1686, Isaac Newton ..............(publish) the Mathematicial Principles of Natural Philosophy where he ........(lay) the foundations for universal gravity and ..............(describe) the motion of the sun and the planets. 4. After Robert Goddard..................(work) on the rocket technology, he ........................(invent) and ..................(launch) the first liquid-fueled rocket in 1926. 5. On November 3, 1957, the Russian dog Laika .......................(become) the first animal in orbit after fruit flies ....................(be sent) to outer space by the United states. 6. In 1983, Sally Ride ..........................(become) the first American woman in space after Rusian cosmonaut III. Put the verbs in correct tenses using the past simple or the past perfect 1. Almost everybody (leave)…………………………. by the time we (arrive)………………………….. 2. He (wonder)…………………………. whether he (leave)…………………………. his wallet at home. 3. The secretary (not leave)…………………………. until she (finish)…………………………. her work. The couple scarcely (enter)………. the house when they (begin)…………………………. to argue. 4. The teacher (ask)…………………. the boy why he (not do)…………………………. his homework. 5. She already (post)………. the letter when she (realize)………. she (send)………. it to the wrong address. 6. As he (do)………………. a lot of work that day he (be)……………. very tired. 7. The weather (be)……. far worse than we (expect)……….. 8. They (be married)……………. for five years when thy finally (have)………………. a child. 9. They just (close)………………. the shop when I (get)…………. there. 10. When she (finish)………. her work she (go)……………. to the cinema. 11. He (not eat)…………. until his parents (come)…………………………. home. 12. She (tell)……………. she never (meet)…………………………. him. 13. He (do)…………. her homework before he ( go)……………. out. 14. The lights (go)…………. out the moment he (get)…………. into the cinema. 15. The holiday hardly (begin)……………. when they (leave)………………. the town IV. Put the words in brackets in correct forms. 1. On the ISS , ...................have to attach them selves so they dont foat around. (astronomy) 2. It is cheaper to build an unmanned ..................than the one that is manned. (space) 3. In 2015 NASA discovered an Earth-like planet which might be ..................because it has " just the right" condition to support liquid water and possibly even life. (habitat) 4. One of the largest ........found on Earth is the Hoba from southest Africa, which weighs about 54000 kg. (meteorite) 5. Experiencing microgravity on a .................flight is part of astronaut training programmes. (parabilize) 6. It takes 365.256 days for Earth to................the Sun. (orbital) 7. Have you ever experienced ..............? (weight) 8. The spacecraft was ...............last week. (launch) 9. In 2014 a robot named Pilae, part of the Rosetta......................, successfully landed on a comet. (miss) 10. The training often takes place in a water tank laboratory so that trainees become familliar with crew activities an simulated .................in order to perform spacewalks. (gravity) nhanh giúp mình nhé mng