Put the verbs in brackets into the correct passive form. 1) global warming believed__ (to believe) to be caused by the greenhouse effect. 2) the fill) with poison: industrial and nuclear waste, chemical fertilisers and pesticides. 3) if nothing ) about it, one day no animal or plant will be able to live in the seas. 4) tons of harmful emit daily) by industrial enterprises. 5) as globalization continues and the earth’s natural processes transform local problems into international issues, few leave) untouched by major environmental problems. 6) acid rain, one of the most important environmental problems of all, see the invisible gases that cause acid rain usually come from automobiles or coal-burning power plants. 7) air pollution can have serious consequences for the health of human beings; the natural affect) severely by it.

1) global warming believed__ (to believe) to be caused by the greenhouse effect. 2) the seas_are filled) with poison: industrial and nuclear waste, chemical fertilisers and pesticides. 3) if nothing done) about it, one day no animal or plant will be able to live in the seas. 4) tons of harmful emitted daily) by industrial enterprises. 5) as globalization continues and the earth’s natural processes transform local problems into international issues, few left) untouched by major environmental problems. 6) acid rain, one of the most important environmental problems of all, cannot be seen). the invisible gases that cause acid rain usually come from automobiles or coal-burning power plants. 7) air pollution can have serious consequences for the health of human beings; the natural ecosystems are affected) severely by it.

most of all i like english. i am happy that we have an opportunity to learn it on our school lessons. we have 3 lessons a week. english is very important now.it is spoken practically all over the world. it has become the world's most important language in politics, science, trade and cultural relations. english is one of the official languages of the united   nation organization. it is the second working language in the european community.  half of the world's scientific literature is in english. it is the language of computer technology.

to my mind english is worth studying. every well-educated person in the world speaks english. besides, understanding and speaking a foreign language became necessary while applying for a good and well-paid job. nowadays, a lot of people study foreign languages in every possible way. foreign-language study groups are organized at industrial enterprises, at the offices of big firms, at the educational establishments, at research institutes a lot of foreign delegations come to our country, hundreds of joint ventures have appeared in every city of our country recently. so without doubt you can't do without learning this beautiful language.

aphelandraan evergreen shrub  of the family  acanthaceae  -  a representative ofthe flora  of tropical america."on the  one hand,  large  beautiful leaves  with white veins,  retainingtheir  decorative effect  throughout the life  of a flower,  can  be attributedto the  afelandru-fold  decorative  plants, on the other  side -  an interesting, like a  bump  or a small  ear of corn, inflorescence  withshowy  bracts,  gives reason to believe  afelandra  room flowerdecorative  flowering plant.

watering  during the  spring and summer  -  a rich, without  overdryingand  pereuvlazheniya  substrate.  in autumn and  winter -  a regular.

the leaves are  green.the color  of the flower  from yellow  to orange.

aфеландравечнозелёный кустарник семейства акантовых – представитель флоры тропической америки.   с одной стороны крупные красивые листья с белыми прожилками, сохраняющие свою декоративность в течение всей жизни цветка, позволяют отнести афеландру к декоративно-листным растениям, с другой стороны – интересное, похожее на шишку или небольшой початок кукурузы, соцветие с эффектными прицветниками, даёт основание считать комнатный цветок афеландра декоративно-цветущим растением.

полив:   в период весна-лето — обильный, без пересушки и переувлажения субстрата. в осенне-зимнее время — регулярный.

цвет листьев зелёный.цвет цветка от жёлтого до оранжевого