Write a, an or some напиши исчисляемые сущ. и неисчесляемые сущ. of orange juice : )

1)the .lily-of-the-valley.. is a beautiful spring flower.

2)there are a lot of..islands. in the pacific ocean.

3)the baikal is the ..deepest. lake in the world.

4)masha spent her holidays on the black sea .coast..

5)moscow is a very ..large. city.

6)the mississippi is a .large.. river, it is the ..largest. river in the usa.

7)the mississippi .flows..south.

8)the urals is a famous .chain.. of mountains.

9)is the volga a .deep.. river.

10)there are four .parts.. in great britan.  they are england,wales,scotland and northern ireland.

11)are there any .plains.. in europe?

12)washington, d.c. lies.. on the potomac river.

13)the forest was .stretching.. to the east.

1. last week i met my friend. he was with a young girl.the girl was a student of our academy.2. this is a pencil. the pencil is red. 3. she is a teacher. she is our teacher of english. 4. it is a lake. the lake is deep. it is one of the deepest lakes in the world.  5. there are many flowers in your garden. the flowers are beautiful. 6. did you write the plan? give me please your plan. 7. the black sea is in the south of russia. 8. this is nick. he is an engineer. he is a good engineer. 9. there are some schools in our street. the schools are new.10. yury gagarin was the first cosmonaut of the world. 11. in summer the sky is blue and the sun shines brightly. 12. the petrovs are very friendly. 13. this is ann`s book. 14. winter begins in december. 15. what a fine day it is today! 16. history and computer science were my favourite subjects at school. 17. i don`t know the way to the station. 18. he is an engineer by profession. 19. usually i get up at 7 o`clock in the morning. 20. will you have a cup of tea? 21. warsaw is the capital of poland. 22. this is  a book. the book is very interesting. 23. do you see the sun in the sky today? 25. i went to but they were not at home.

1. it is cold today. 2. it is snowing all day long. 3. it is morning now. 4. it was very nice to get acquainted with your friend. 5. it is late. it is time to go to sleep. 6. is it funny? 7. it is 10 am already. 8. is it cold outside? 9. it is the beginning of spring but it is warm already. 10. is it far from here?