1. Вставьте пропущенные слова и выражения: 1. A battery is a source of ... .
2. Battery cells are manufactured in ... .
3. The voltaic cell is composed of ... .
4. Dissimilar metal plates ... .
5. A dilute acid solution ... .
6. If an ammeter is connected ... .
7. The positive electrode is
8. The negative electrode is ... .
9. ... are good conductors.
10. ... are called electrical insulators.
11. Cells connected together form
12. Series connection means ... .

2. Подберите существительные к глаголам:
to be composed of wires
to produce plates
to connect electricity
to conduct acid solution
to contain batteries
to consist of an electrolyte, electrodes
to surround dry cells
to manufacture

this is her mother,kate.she is fourty.she works as a nurse in the hospitale.this is maria's  littel sister,she is small.she is two years old.thi is her brother ,he is eighteen.

he is a student.this is her granny oksana.she is sixty -four year old.she worked as a teacher,she is a pensioner now.mary is eleven.mary loves her family very much.

1) he usually walks the pet in the morning. (т.к. он делает это обычно, а он,она,оно пишется с s)

2) mum tidies up the flat every saturday. ( делает это каждый раз)

3) tina is doing the washing up now. ( делает это сейчас, поэтому to be ving)

4) dad fixes things in our family. ( его привычка, делает это всегда)

5) i never do the ironing. ( никогда этого не делаю)

if you write neatly, your write homework nice.

1. spends.

2. are you looking

3. don't have

4.doesn't like, i love

5. was working, started

6. has come, is living, met, was learning .