at our lessons we answer the teacher's questions.
in england they don't go to school every day.
i do my homework in my bedroom.
the pupils on duty tidy the classroom.
all the pupils have to wear uniforms.
i come to school at a quarter to eight.
we like to make reports.
i do me homework every day.
i have my music lessons two times a week.
we have english three times a week.
this magazine is published to times a month.
i visit my aunt three times a month.
i never miss classes.
i go to the forest very often.
they seldom go to the theatre.
i don't want to answer the teacher's questions.
my friends and i go to school every day.
i do my homework at school.
every friday the students tidy their classrooms.
we don't have to wear a uniform at our school.
as a rule they come to school at 8 a.m.
my sister like to make reports on geography.
we must do washing up every day.
i have to play chess two times a week.
we go to a swimming pool three times a week.
my mother goes to the dentist two times a month.
i go to the disco three times a month.
i have never been to volgograd.
she goes to the cinema very often.
they seldom sing and dance.
у нас дом, периметр будет 2*(а+b)
a-длина b-ширина
дом прямоугольныйтогда внутренняя сторона дорожки будет 16м-4м=12 м(так как при поворотах вокруг углов, у нас внутрееняя сторона равна 0м, а площадь всёж- по 1 мто-есть, периметр Р =12имеем систему уравнений2*(a+b)=12 a-b =2 тогда выразим a через b и подставим в первое а=b+22*(b+b+2)=122*b+2=6 b+1=3b=2a=b+2=2+2=4проверка a+a+b+b=4+4+2+2=12 =Ртогда имеем ответдлина 4 м ширина 2 м