Умоляю . Ex.5. What are the terms for the following:

a) the applied force per unit area;

b) ship's ability to take up the action of external loads without failure;

c) the deformation per unit length;

d) a measure of the structural bending strength of the section involved;

e) the forces tending to cut the ship into vertical slices;

f) the impacts delivered by the sea to a vessel in motion;

g) impact force between the free surface of the liquid and the tank structure.

1. The vegetables have been boiling since 10 o’clock.  

2. Where have we been driving so long?

3. He has been living in the USA for many years but he still can't speak English property..

4.Allan hasn’t been wearing this jacket for three years.

5. Please, wake up Peter. He has been sleeping for ten hours  

6. The wind has been blowing since yesterday.

7. My grandfather has been collecting coins since he was a boy.

8. I need a holiday. I have been working too hard for a long time.

9. I haven’t been walking a dog since four o’clock.

10. What has she been reading since ten o’clock?

Объяснение:

ответ: 1. Has John ever won a prize at a race?

2. I fell asleep yesterday when I was watching TV.

3. George has never been to Canada.

4. Tom is not back to England. He has been to Italy for three weeks.

5. We did a lot last Sunday.

6. I sometimes go to the cinema.

7. Nick worked hard yesterday.

8. I haven't found my ring yet which I lost at the party yesterday.

9. They built this castle in 1762.

10. Do you like to have something to eat? No, thank you. I just had dinner.

11. While Tom plays tennis, Ann takes a shower.

12. I don't see.

Explanation:

1. The question is in the Present Perfect Tense.

2. The first verb is in the Simple Past Tense, while the second is in the Past Continuous Tense.

3. The sentence is in the Present Perfect Tense.

4. The sentence is in the Present Perfect Tense.

5. The sentence is in the Simple Past Tense.

6. The sentence is in the Simple Present Tense.

7. The sentence is in the Simple Past Tense.

8. The first verb is in the Present Perfect Tense, while the second is in the Simple Past Tense.

9. The sentence is in the Simple Past Tense.

10. The sentence is in the Simple Past Tense.

11. Both verbs are in the Simple Present Tense.

12. The phrase is in the Simple Present Tense.

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Объяснение: