Вставь слова they your friends? -yes, they he your brother? - yes, he he ride a bike? - no, he you want to play with the ball? - no, she roller-skate well? - no, your friend want to play the piano? - yes, is are do does don"t doesn"t can can"t

are they your friends? -yes, they are

is he your brother? - yes, he is

can he ride a bike? - no, he can't

do you want to play with the ball? - no, i don't

does she roller-skate well? - no, she doesn't

does your friend want to play the piano? - yes, he does

are they your friends? -yes, they are

is he your brother? - yes, he is

can he ride a bike? - no, he can't

do you want to play with the ball? - no, i don't

does she roller-skate well? - no, she doesn't

does your friend want to play the piano? - yes, he does

1. my uncle said he had just come back from the caucasus.

2. he said he had spent a fortnight in the caucasus.

3. he said it had done him a lot of good.

4. he said he felt better then.

5. he said his wife and he had spent most of their time on the beach.

6. he said they had done a lot of sightseeing.

7. he said he had a good camera.

8. he said he had taken a lot of colour photographs while travelling in the caucasus.

9. he said he would come to see us the next sunday.

10. he said he would bring and show us the photographs he had taken during his stay in the caucasus.

ответ:

before embarking on plumbing work, you should familiarize yourself with the basic safety rules for plumbing work, which may seem quite interesting even to experienced craftsmen. if you have been working with plumbing equipment for a long time, this does not mean that all possible consequences have happened to you. therefore, this article is recommended for reading, both beginners and experienced masters.

the tools that you use in plumbing must meet the requirements

it is necessary to select wrenches according to the size of the nuts

the ends of the hand tool to check the holes should not be knocked down.

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