Study the key phrases. find similar phrases in the sentences
in exercise 4. which words are different in these phrases?
key phrases o time expressions
once a day today every tuesday
twice a month this morning on friday morning(s)
three times a week at five o'clock in the afternoon
75 ​

mobile phones ,keeping fit

mobile phones entered our life not long ago, but today we can’t imagine our life without them. some doctors say that they are very harmful to the health, especially to the health of children.

the mobile phones emit electromagnetic radiation, and a number of different scientific institutes claim that this radiation is really very harmful, though still there is no hard evidence that showed that mobile phones caused harm in real humans. i try to talk over my mobile phone as less as possibleto avoid the health risks.

bilyanashoїєchudovіyschoolgarden.therebagatogrowthof fruit trees.inthe gardennashomuєyablunі,grushі,vishnі, plums, apricots.uchnіnashoїschoolpolivayutmalenkіtree.vosenystinkdopomagayutzbiratifruits.miduzhesvіylovedthe garden

customer-prompt please, what dresses are in fashion? seller-red with brilliant graphicscustomer-thank you very much!

linda will arange the students exchange, will not she ? your parents were not at the cinema yesterday, were they? denis can play the guitar, can' t he? we are not going to write her a letter, are we? you have a lot of friends, have not you? some members of his football team gave an interview to youth magazine, did they?