I. Выберите соответствующий предлог.a. I saw him riding into town on / by his bicycle yesterday.b. He’d rather go on / by bus than drive there himself.c. She sent him home in / by a taxi.d. That’s much too far to travel on / in foot.e. Did you take the tunnel to France, or did you go on / in the ferry?f. She rode through town on / by her horse.g. Let’s go home in / by taxi - I can’t be bothered to walk.h. She sometimes gets sick when travelling on / by sea.i. He flies round the world in / by his own private jet.j. The quickest​

1. people

2. women

3. children

4. feet

5. sheep

6. teeth

1. The spine (or backbone) is one of the most important parts of your body. Without it, you could not keep yourself upright or even stand up. It gives your body structure and support. ... Without a spinal cord, you could not move any part of your body, and your organs could not function.

2. it is so important that naturalists divided all animals into two classes - those which have a backbone and those which have none.All the higher animals have a backbone, or vertebral column and they are therefore called vertebrate animals. The others are called invertebrate animals

3. The skull consists of three parts, of different embryological origin—the neurocranium, the sutures, and the facial skeleton (also called the membraneous viscerocranium). The neurocranium (or braincase) forms the protective cranial cavity that surrounds and houses the brain and brainstem.

4. The wrist is an ellipsoidal (condyloid) type synovial joint, allowing for movement along two axes. This means that flexion, extension, adduction and abduction can all occur at the wrist joint. All the movements of the wrist are performed by the muscles of the forearm.

Объяснение:

Удачи тебе!!

Задание1
1 -- 3
2 -- 2
3 -- 4
4 -- 1
5 -- Mary is playing the piano very well, isn't she?
6 -- He was listening to the concert on TV at 7 p.m., wasn't he?
7 -- Have you been to Paris?
8 -- By six o’clock yesterday you had done your homework and at six you were  watching a videofilm.
 9 -- (By 1 o’clock the girl had come home and at two she was having dinner.)
или:  By 4 o'clock the girl came home and at two she was having dinner.
10 --My parents came home by six o’clock.
11 -- The police will have arrested the thief by the next morning.
12 -- If they can do it then they will have fulfilled their mission.

Задание 2

Вставьте соответствующие предлоги:
1. There was a big pot _of_ water at the top _of_ the stove.
2. She spoke English _with_ a French accent.
3. The teacher was pleased _with__ our work.
4. Put these flowers _on_the window-sill.

Задание 3.
1. Dan is in Britain now and he is writing a letter about his holidays.
2. Sam’s future depends on his parents.
3. Now tourists are taking part in a band festival.
4. We have three English lessons a week.
5. You can borrow my umbrella. I don't need it at the moment.
Составьте вопросительное предложение PastSimple из данных слов:
6. When did you last travel by train?
Вставьтеслова will / to be going to.
7. – This room is very hot. – You are right. I will open the window.
8. I am going to move to the country. 
9. My parents are working now.
10. I heard him shouting something from the opposite shore. 
Я слышал, как он кричал что-то с противоположного берега.
Раскройте скобки, употребив ParticipleI. Переведите предложение.
11. She entered the room smiling
Она вошла в комнату улыбаясь. 
12. I wonder if that terrible wind will be blowing tomorrow.” – “Oh, yes. The weather forecast says it will be blowing for another two weeks.

Задание 4. 
Употребите следующие предложения в PastProgressive, уточняя действие наречиями. Образец: I went to the cinema yesterday. – I was going to the cinema yesterday at 3.
1. They watched a good film.
 - They were watching a good film yesterday at 7 p.m.
Поставьте вопросы, на которые нижеследующие предложения могут быть ответами. 
Were you passing the British Museum  yesterday at 5 p.m.
2. Yes, we were passing the British Museum  yesterday at 5 p.m.
Раскройте скобки, употребляя глаголы в Past Indefinite или Past Continuous.
3. He was playing computer games from 2 till 3 yesterday. 
4. We were playing computer games the whole evening yesterday. 
Употребите Present Perfect.
5. They had known each other since 2013.
6. I have read a lot of Russian books. 
Допишитепредложенияпри
7. They have already/just finished their breakfast.
8. Our children haven’t been at school for a week.
В каждом из следующих предложений допущена ошибка. Исправьте ее и напишите правильный вариант.
9. Now they are playing tennis. 
10. We were listening to the concert yesterday at 4 p. m. 
11. We have known each other for many year. He is my best friend. 
12. He goes to the library every week.

Задание 5.
1. We hope they will have told her the news by the time they come. 
2. She`ll be able to come.
    Она сможет придти.
3. I needn`t walk, there is a bus going there.
    Мне не надо идти пешком, туда ходит автобус.
4. You didn’t thank your grandmother for the lovely gift.
    You ought to have thanked your grandmother for the lovely gift.
5) The notice says that club members mustn't use the pool unattended.
6) You may drive for a year in Britain with an international licence.
7. My grandmother loved music. She could play the piano very well.
Вставьте подходящий модальный глагол или модальный оборот mustn’t or don’t / doesn’t have to.
8. You mustn't forget what I told you. It’s very important!