Проверьте правильность написания 20 ​

in our school, we can't wear jeans, if we want to. we are required to wear uniforms. you should not go out of the school without a coat. outside, a terrible cold. if the shoes are too tight, you should not wear it. the homework  ended before. i need to go home. your parents don't know where you are. i'm sure they will be worried about you. you should call them.

 

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в нашей школе, мы не можем носить джинсы, если мы хотим. мы обязаны носить школьную форму. вы не должны выходить из школы без пальто. снаружи, жуткий холод. если обувь слишком тугая, вы не должны носить её. уроки закончились раньше. мне нужно идти домой. ваши родители не знают, где вы находитесь. я уверена, что они будут беспокоиться о вас. вы должны позвонить им.

1. correct pronunciation is very important when you learn a foreign language.2. english has become the global language of the 21st century.3. thanks, you have been most helpful.4. she works as an interpreter.5. i don't think you can read books by english or american authors in the original.6. its impolite to turn your back on the person when he or she speaks to you.7. what's the meaning of this word? 8. i would like to buy a new fashionable dress.9. the old lady looked disappointed  10. are the boys related to each other? they look very much alike.11. that was an absolutely useless meeting. no decision was taken.12. i don't think these methods can be effective.