Read the text again and answer the questions.

1 what type of broadcasting uses radio waves?
2 what problems were there with this system?
3 what is binary code?
4 how can tvs receive digital information?
name four routes sting
5 does a decoder have to be inside a tv? explain your answer.
6 what's the difference between an hdtv and a standard tv? ​

=some trees was planted by gardener last year

shouted, ran

seen

got

have known, studied

have ordered

hasn't eaten, has left

has had, left

had, enjoyed

used

czech christmas eve christmas eve in the czech republic is celebrated with a feast. the carp, which was purchased prior to this day and which may have been kept alive in the bathtub until ready for cooking, is the featured dish. the christmas tree is decorated on christmas eve. traditionally, the tree was decorated with apples and sweets, as well as traditional ornaments. today, commercially purchased christmas ornaments may be used to decorated the czech christmas tree. it is baby jesus (ježíšek) rather than santa claus who brings children presents on christmas eve. baby jesus is said to reside high in the mountains, in the town of boží dar, where a post office accepts and stamps letters addressed t him. on christmas eve, children leave the room where the christmas tree has been put up until they hear the tinkle of a bell (rung by parents) indicating that baby jesus has come with gift

my birthday is my happiest day. on this day in the morning my mum and dad come to my bedroom, kiss me, give me a present and say "happy birthday to you! " in the evening we always have a party. my relatives and friends come to visit me. they give me a lot of nice presents. we usually sing, dance and have a lot of fun!