4класс.биболетова с.59 №11 вставь предлоги, где это необходимо. 1)we often answer_our teacher"s questions _ the lesons. 2)sometimes they translate instructins _russian_english. 3)did you learn the poem_heart yesterday? 4)my little sister likes to draw_the walls_the room. 5)don"t talk_your neighbour. 6)can she speak_english , not.

1)we often answer_our teacher's  questions at the lessons.2)sometimes they translate instructions from  russian into  english.3)did you learn the poem by  heart yesterday? 4)my little sister likes to draw  on  the walls of  the room.5)don't talk to  your neighbour.6)can she speak_english well? - of  course,not.

1. Modern highways (хз) generally complex engineering structures.

2. This highway (хз) for high-speed motor traffic.

3. Generally the building of a road along the shortest distance (хз)

by the topography of the land.

4. Very often roads (хз) along the broken line of the plan.

5. Any deviation of the direction of the route (хз) usually by the

deflection angle.

6. In practice deflection angles (хз) identifying labels.

7. Moscow Ring Road (хз) some years ago.

8. These shoulders (обочины) (хз) for cars to stop in the future.

9. Every year thousands of kilometers of new highways (хз).

10. About 6000 km of hard-surface (твердое покрытне) highways (хз)

by the end of the last year.

Объяснение:

хз

Ex. 1. Choose the letter of the correct answer.

1) He was exhausted as he ... all day long.

A) was working

B) has been working

C) had been working

2) Yesterday after I ... a nice programme on TV, і started doing my home exercises.

A) have seen

B) had seen

C) had been seeing

3) The bus wasn't there, it ... already.

A) had been left

B) had left

C) has left

4) How long ... each other when they got married?

A) had they known

B) have they known

C) did they know

5) George ... many cars before he received his mechanic's licence.

A) has repaired

B) had repaired

C) had been repairing

6) Chef Jones ... the restaurant's fantastic dinners for two years before he moved to Paris.

A) has been preparing

B) had prepared

C) had been preparing

7) Christine ... to an Art Gallery before yesterday.

A) has never been

B) had never been

C) never was

8) Nick ... good French because he had been studying this language for several years.

A) spoke

B) had spoken

C) has spoken

9) Shakespeare would be famous even if he ... «То be or not to be...».

A) had not written

B) had not been writing

C) has not written

10) When I met them yesterday they were wet as they ... in the rain.

A) were walking

B) have been walking

C) had been walking

Объяснение: