Practice to use conditional sentences of types 1, 2 and 3.

1) If the starter motor is in order, it will start after the first or the second attempt.

2) If we use good lubricants in the rubbing joints, the mechanisms run without

breaking down for a long time.

3) Any units of any automobile work for a longer time if they are made of higher-

quality materials.

4) If the air is not cleaned properly, the engine inhales too much dust with the

resultant damaging of the injection system components.

5) If we test any material, we can use it in our research.​

Выберите в скобках правильную степень прилагательного:

Объяснение:

1.Nick is the happiest boy that I know. – Ник – самый счастливый мальчик, которого я знаю. 2.Of the six cars, I like the silver one best. – Из шести машин мне нравится серебристая больше всего. 3.Jane’s notebook is cheaper than mine. – Ноутбук Джейн дешевле, чем мой. 4.This is the most delicious cheese-cake I have ever had! – Это самый вкусный чизкейк, который я пробовала! 5.This bookcase is more beautiful than that one. – Этот книжный шкаф красивее, чем тот. 6.Do you feel better today than yesterday? – Ты чувствуешь себя лучше сегодня, чем вчера? 7.I think my cat is the prettiest of all the cats in the world. – Думаю, что моя кошка – самая красивая кошка в мире. 8.Steve Jobs is more famous than Stephen Wozniak. – Стив Джобс более известен, чем Стивен Возняк. 9.This week the weather is hotter than last week. – На этой неделе погода жарче, чем на неделе. 10.Our new house is more expensive than the old one. – Наш новый дом дороже, чем старый. 11.Girls are usually cleaner than boys. – Девочки обычно более чистые, чем мальчики. 12.Chemistry was the hardest subject at school. – Химия была самым трудным предметом в школе.

1 When people travel on foot, they usually see the wildlife in the forests.

2 When we travel by bus, we sometimes go to some places of interest.

3 When people travel by train, they often make new friends.

4 When we travel by plane, we sometimes watch beautiful sunsets and sunrises.

5 When we travel by air, we seldom meet a lot of people.

6 When people travel by water, they usually spend a lot of money.

7 When people travel on foot, they often visit museums and art galleries.

8 When we travel by bus, we sometimes enjoy sightseeing.

9 When people travel by bus, they usually stay in hotels and holiday centres.