1. общий
are they swimming in the river now?
2. альтернативный
are they swimming in the river or in the lake now?
3. специальный
where are they swimming now?
4. разделительный
They are swimming in the river now, aren't they?
5. к подлежащему
Who is swimming in the river now?
х - время, которое плыла лодка по течению реки
10+2=12 (км/ч) - скорость лодки по течению
10-2=8 (км/ч) - скорость лодки против течения
12*х=8*(5-х)
12х=40-8х
12х+8х=40
20х=40
х=40:20
х=2 (ч)
Ответ: 2 часа лодка плыла по течению реки
Masha is watching TV. Mother says to Masha "It`s time to do lessons". Masha is not doing her lessons. Mother says to Masha " if you don`t do lessons you will not go for a walk with friends Vika,Xusha, Nastya, Lena,Katya. Masha is doing her lessons. Mother is praising Masha.
1) Hand 2) minute 3) half 4) seconds 5) hours 6) quarters 7) watch 8) face Мы это проходили у меня 5
1. My brother taught me how to paint.
2. Ann was educated at home by her parents.
3. Mary tried her best to pass the exam.
4. A graduate with a degree in design is called a bachelor of arts.
5. Tom attended evening classes in Maths