Express each of these ideas as a compound.

1. a board consisting of a number of panels

2. material that does not allow water to get into it

3. material that doesn't allow rain to get into it

4. a board consisting of a number of electrical switches

5. conductors which are perfect, conducting a current without a battery

6. material that will not be damaged in an explosion

7. current which is greater than the load for which the system or mechanism was intended

8. material that does not allow dust to get into it

My family isn't large. besides my parents i have an elder sister whose name is irina. she is 19 and she is a student of the institute. she  can play the piano  very well but she  can't speak english  as her friend can. i am masha. i am 13 and i am a student of the secondary school. i am not very tall but i am not short either. i  like  skating and reading. but i  can't play chess  as my father can. my mother's name is inna vasilievna. she is 39 and she is a nurse in our hospital. my mother is very pretty and kind. she  can draw very well  but she  can't play the piano  as my granny and my older sister. my father's name is ivan petrovich. he is 42 and he is a driver in the same hospital. my father is very strong and strict. he  likes to play chess  but he  can't draw  as well as our mother can/. our granny doesn't live with us, but she lives not far from our house so i  often come to see  her on sundays. we are a friendly family and we try to get along with each other and try  to discuss  our problems and to solve them  together.    моя семья небольшая. кроме моих родителей у меня есть старшая сестра, чье имя ирина. ей 19, и она учится в институте. она хорошо умеет играть на пианино,но не умеет говорить по- как ее подруга. я маша. мне 13 лет,   и я учусь в средней школе. я не высокая, но я не маленькая. я люблю кататься на коньках и читать. но я не умею играю в шахматы как мой отец. мою маму зовут инна васильевна. ей 39 лет, и она работает медсестрой в нашей больнице. моя мама красивая и добрая. она умеет хорошо рисовать, но не умеет играть на пианино как моя бабушка и моя старшая сестра. моего отца зовут иван петрович. ему   42 года, и он работает водителем в той же больнице. мой отец сильный и строгий. он любит играть в шахматы? но не умеет так хорошо рисовать как мама. наша бабушка не живет вместе с нами, но она живет не далеко от нашего дома, поэтому я часто прихожу к ней по воскресеньям.  мы дружная семья, и мы стараемся ладить друг с другом, мы обсуждаем наши проблемы и стараемся решить их вместе.

1) does she alvays come to class late? she doesn't alvays come to class late.

2) do you understand everything he says? i don't  understand everything he says.

3)was the door of the office open? the door of the office wasn't open?

4) were there few passengers in the compartment?   there weren't few passengers in the compartment.

5)will the lesson be over at 12 o'clock? the lesson won't be over at 12 o'clock

6) shall we take the children to the park?   we shan't take the children to the park.

the wether is fine today

it is -7*