Определите, какие из существительных являются исчисляемыми, а какие неисчисляемыми. поставьте исчисляемые существительные в форму множественного числа. electricity, dictionary, hydrogen, money, ink, english, baggage, mail, coffee, honesty, furniture, toothbrush, orange, ice, information, telephone, vocabulary, forest, letter, tea, car, rain, song, music, time, story, river, water, flower, friend, photo, friendship, advice, meat, paper, egg, weather, wine, man, cheese.

whose is this pen? - this is my pen.

whose is this book? - this is your book.

whose is this table? - this is my brother's table.

whose is this bag? - this is my mom's bag.

whose is this pencil? - this is my sister's pencil.

is this your notebook? - yes, it is.

is this your brother's notebook? - no, this is my notebook.

where is your table? - he is in the middle of the room.

where is your pen? - she is in my pocket.

where is your notebook? - it is on the table.

where is your mom? - she is at work.

where is your brother? - he is at school.

listen, ivan singing in the room.

he doesn't see that i look at it, as he reads something with a great interest.

call him now. i think that he doesn't sleep yet.

look at the person who sits at a window. he/she is our lawyer.