1. to.
2. : not+to+infinitive.
| Open the window! she said. Dont open the window! she said. | She asked to open the window. She asked not to open the window. |
1. .
| He says that | He said that | |
| 1) They'll never know about testing a device. | ||
| 2) Machines of many types have their operation controlled by a computer. | ||
| 3) I asked her twice before using these materials. yesterday. | ||
| 4) They've seen him in the laboratory today. | ||
| 5) We lack the information to continue the test. investigations. | ||
| 6) Tom knows more about transistors. | ||
| 7) He happened to see these semiconductors. | ||
| 8) My father could tell you more about it. | ||
| 9) He'll have finished working by noon. | ||
| 10) They were searching for a new device. |
2. .
| 1) "We had an informative conference yesterday." 2) "They are unbelievably happy now." 3) "Last week I saw Jim. He has changed greatly." 4) "I'm sorry but Mr. Jones is busy at the moment." 5) "I thought he'd visited the lab this month." 6) "Last year we were in Brooklyn." 7) "Todaywe are going to speak about this debatable question." 8) "I'm not sure if I will come tomorrow." 9) "She worked here last night." 10) "They promise the good weather forecast for tomorrow." | a) then b) the day before c) the night before d) the week before e) the previous year f) at that moment g) that day h) the following day i) the day after j) that month |
3. , .
1. Can you explain the significance of the modern heat systems?
The boy asked...
2. Where was this device made?
She asked him
3. How much did M.Curie measure the atomic weight of radium?
He wanted to know
4. Is the chemical reaction still going on?
She asked him
5. Do the structural changes produce a marked effect?
She asked
6. Is the energy transformed into heat within the conductor?
He wanted to know
4. , .
|
|
|
1. I was told that the receiving station operation ___ greatly influenced by various factors.
a. be b. was c. is
2. Yesterday Tom heard that during the last several years some attempts ___ to classify the elementary particles.
a. had been made b. is made c. was made
3. He was sure that in the nearest future much of the data in various areas of physics ___ analyzed quite well.
a. will b. would be c. be would been
4. He read about the device which ___ a great deal of publicity.
a. receives b. received c. had received
5. Ann has been informed that her method ___ discussed next time.
a. is not b. wouldnt be c. wont be
5. , .
1. At ten oclock he telephoned again, saying that he ___ (to change) his method and that he ___ (to invent) another one. 2. I knew that for the past twenty-five years he ___ (to use) the same device. 3. Indeed it was known that the head engineer ___ (to receive) the paper in time. 4. It was probably true that he ___ (to be) interested in the latest inventions. 5. But he was uneasy. His friend would easily find out that he ___ (to use) the oscillator without him. 6. It was not known where he ___ (to apply) to get the new equipment for the laboratory. 7. They wanted to prove that if the metal ___ (to heat) the electrons ___ (to move) faster. 8. It was surprising that the cathode rays ___ (to penetrate) this material. 9. It was unlikely that they ___ (to use) this alloy. 10. They decided that they ___ (to buy) several types of radio sets.
6. .
1. , . 2. , . 3. , . 4. , . 5. , . 6. , . 7. , . 8. , . 9. , .
