Exercise 28. Define the tense of the verb and translate the sentences

Exercise 27. Give answers according to the model

Exercise 26. Use the verb in brackets in the right tense form

Exercise 25. Fill in the blanks with the verbs in brackets using the right tense form

Exercise 24. Open the brackets

1. Moscow University was (found/founded) in 1755. 2. The history of Moscow University is (provided/connected) with the name of M.V.Lomonosov. 3. There are a great number of laboratories (connected/provided) with the latest equipment. 4. Well-equipped laboratories (recognize/improve/conduct) the conditions of learning and research. 5. Moscow University plays an important part in the (development/equipment) of Russian science and education. 6. Many world-known Russian poets, writers and scientists were (the founders of/graduates of) Moscow University. 7. The great Russian scientist Lomonosov was (the founder of/ a graduate of) Moscow University.

1. Oleg … late yesterday and … not time for breakfast. (get up, have) 2. We … in Moscow during our last holidays and … not … anywhere. (stay, go) 3. They … to help Nick with his studies. (try) 4. I … to the boy but he … not … me. (speak, recognize) 5. … your sister … from Moscow University two years ago? (graduate) 6. When … you … the subject of your report? (choose) 7. The engineer … a serious experiment and … significant results last year. (conduct, get) 8. The sportsmen … that they … happy to return home. (to say, to be)

1. Tom … very busy tomorrow especially in the afternoon. (be) 2. What time … the girls … shopping? (do) 3. I … not … a plane, I … by train. (take, go) 4. What kind of transport … you …?(use) 5. We haven’t got enough paper. When … she … any? (buy) 6. It … about three hours to get there. (take) 7. … you … St.Petersburg next summer? Yes, we … St.Petersburg and Riga as well. (visit)

Model: Is your sister at home? (this afternoon) – No, but she will be at home this afternoon.

1. Is father very busy now? (in half an hour) 2. Has your friend come yet? (soon) 3. Did you see Nelly yesterday? (in a week) 4. Do you know the number of this train? (in some minutes) 5. Have you bought a suitcase for this trip yet? (the day after tomorrow) 6. Did they take the exam on Saturday? (next Monday) 7. Have you shown your guest round the city? (tomorrow) 8. Have all the course members come to Moscow? (next week)

1. According to the atomic theory this means that the number of atoms of carbon in combination with the same number of atoms of oxygen is two times as great in carbon monoxide as in carbon dioxide. 2. The velocity of a reaction means the amount of the material which undergoes change in a unit of time. 3. The heterogeneity of substance may be shown by different means. 4. Fractional distillation is used extensively in chemical industry as a means of separating and purifying many products. 5. The average distance through which a molecule moves between collisions is called the mean free path. 6. The kinetic theory makes it possible to calculate the mean velocity of molecules.

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