«Условные предложения (контрольная работа)»
Conditionals I, II, III.
I. Choose the correct item.
If I move / I’ll move to Boston, I will live on Main Street.
If we were late for class, our teacher will be/ would be
angry.
If you call / you’ll call your mother, she’ll be very happy.
If you had phoned me yesterday, I had told / would have told you the news.
If I had known / would know it was your birthday, I would have sent you a card.
If the mechanic fixes our car on time, we drive / we’ll drive to Center villa.
If I studied/ will study harder, I would get better marks.
If it rains / it’ll rain today, we won’t go to the park.
II. Choose the right word or phrase.
1) If I were you, I … on holiday and relax.
A) will go B) would go C) go
2) If I … a car, I wouldn’t walk to work.
A) did have B) had C) have
3) If we weren’t tired, we … go to the party.
A) would B) will C) did
4) If we … by plane, we’d get there much quicker.
A) go B) will go C) went
5) I … very unhappy if my friends didn’t come to my party.
A) would have been B) will be C) would be
6) If the weather … good, we would go swimming.
A) was B) would be C) were
III. Complete the sentences. Use the correct form of the verbs in brackets.
If they feel tired, they (go) to sleep earlier tonight.
I (come) if I had time.
If I had lost all my money, I (be) very unhappy.
If it (rain), she’ll wear her new raincoat.
If she (have) a good voice, she would become a singer.
I wouldn’t say it if I (be) you.
Your friend wouldn’t have phoned you if you (not/ meet) her in the street.
If we (take) a taxi, we wouldn’t have missed the train
решите
two points on the basis of horizontal distance and the vertical angle between
them, doesn't it?
2) Is it usually combined with the triangulation work, the vertical angles being
measured at the same time as the horizontal angles?
3) What is measured to some definite point on the signal the height of which above the station was determined when the signal was erected?
4) Should the height of the instrument above its own station also be measured and recorded?
5) Are in a very precise work angles measured with a special vertical circle
instrument?
6) Are the best results obtained by averaging several independent readings half of which are taken with the telescope direct and other half with the telescope inverted?
7) The chief difficulty in obtaining accurate results by trigonometric levelling
is the uncertainty in the coefficient of refraction of the air, isn't it?
8) What can be eliminated is by taking simultaneous observations between two
stations?
9) What consists in computing the difference in elevation of two points on the basis of horizontal distance and the vertical angle between them?
10) What results are obtained by averaging several independent readings half of which are taken with the telescope direct and other half with the telescope inverted?
2. It is a nice cat, isn't it?
3. There is a cat in the box, .isn't there? 4. There is a book on the desk, isn't there? 5. There is a blackboard there, isn't there? 6. There is an exercise- book on the table, isn't there?