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Dear participants, Welcome to the Fifth Spatial Computing Conference (SCC). Once you have finished registering and received your name badge and program, please head downstairs to the Granville Room for coffee, tea, and a light breakfasC Today’s schedule is as follows: * 9:30 A.M. — Welcome reception, Granville Room. Meet other participants and ‹discuss ideas about computing trends, industry innovations, and our hopes for the conference. We ask that you please sit at the table with the number indicated on your name badge. We will seat guests from different specializations together to offer visitors a chance to interact with people working in a varied of fields. * 11 A.M. — Opening explanatory discussion, Gladstone Room. Join Patricio Vincents, Michelle Bealieu, and Mark Blackwell to discuss developments in spatial computing since last year's conference. * 12:30 P.M. — Lunch break, Granville Room * 1:30 P.M. — Seminars on database technology, image processing, and mobile applications. These will be held in the Gladstone, Halifax, and Johnstone Rooms. 71 * 3:30 P.M. — Seminars on location data, forest mapping, and space analysis. These will be held in the Gladstone, Halifax, and Johnstone Rooms. * 5:30 P.M. — SCC will conclude for the day. But for those who want to stay behind for the next hour to speak with each other and the facilitators about what they’ve learned, you may head to the Granville Room, where refreshments will continue to be served. 03. What is the purpose of the announcement? A. To provide a list of meal times B. To tell participants about events C. To inform attendees of timetable changes D. To propose a tentative conference schedule 04. What is NOT indicated about the welcome reception? A. Seating will be assigned by organizers. B. It will begin with an introductory speech. C. It will involve people from different fields. D. Food and beverages will be offered. 05. Which venue will be available to attendees after the seminar end? A. The Granville Room B. The Halifax Room C. The Johnstone Room D. The Gladstone Room

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mọi ngừi giúp mình vs ạaaaaaaaaaaa II. Combine each pair of these sentences, using a relative pronoun or adverb 1. The university accepts a few students each year with a low grade-point average. This is lucky for Mike. 2.Jerry is engaged in several business ventures. Only one of them is profitable. 3. Five students will be awarded a present. Their test results are excellent. 4. The greyhound is the fastest dog. It can reach speeds of over 65 kilometres. 5. The talk was attended by a large audience. None of them left before the end. 6. Venus is a very hot place. It is much closer to the Sun than the Earth is. 7. . I’ve lost touch with most of my ex-classmates. Many of them went abroad to study. 8. The singer had very little money when he died. That surprised everyone. 9. The football team has won all their matches this season, and their manager is a famous Spanish footballer. 10. Cricket is popular in many countries around the world. It is played between two teams of eleven 11. I spoke to Mr. and Mrs. Gibbs only last week just before they died in that terrible train accident. 12. They picked up five boat-loads of refugees. Some of them had been at sea for several months. 13. Ms. Thompson will be our History teacher next semester. You talked with her yesterday 14. Astronomers observed a large number of meteorites. Few of them reached the ground. 15. . Tuan has just won the second prize in the English contest. Tuan’s uncle is a pilot. 16. He never forgets the year 1982. His company went bankrupt in 1982. 17. The scientist won the Nobel Prize for his groundbreaking work. Most of his work was on genomes. 18 I never forget the park. We met each other for the first time at this park.

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Giải thích giùm em với mn Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from questions from 25 to 29. NUCLEAR WASTE One major problem for nuclear power is the waste it (25) ______. A typical nuclear reactor needs to get rid of 20 tons of spent fuel per year. The radioactivity in this waste takes 1000 years to diminish to negligible levels other dangerous contents include longer-lived fission products and uranium and plutonium, the 239 isotope of (26) _____ takes more than 150,000 years to decay to negligible amounts. It is important to keep this material away from people. To that end, the spent fuel initially goes into a pool at the reactor, (27) _____ it is kept beneath 5 metres of cooling water that blocks its radiation. After some years, the fuel can be removed and put into dry cask storage which, as the phrase (28) _____, means it is put in big drums at the plant. Two such casks can hold one year's spent fuel safely for 100 years. After that, the casks should ideally be put into a mined geological repository - entombed in deep underground tunnels in a geologically stable (29) _____ 25) A. Makes B. Assumes C. Produces D. Charges 26) A. Negligent B. Negligible C. Neglected D. Neglectful 27) A. Initially B. Eventually C. Finally D. Lastly 28) A. Where B. Which C. That D. When 29)A. Safe B. Safety C. Safely D. Unsafe

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