В два года научиться ходить. в 4 года научиться плавать. в 7 лет пошла в первый класс. в 12 лет научилась играть на гитаре.
1. once
2. He brought a box of tea for his mother
3. They ate the tea-leaves with butter and salt. Because they liked the smell and din't know what to do with this leaves
4. She should put the leaves into the hot water
5. Yes, they have. Nowadays people drink tea everyday with sweats and sometimes milk. In my country people drink tea with sweats, jam and cookies
by next Tuesday указывает на то, что действие будет завершено к этому моменту в будущем = к следующему вторнику, и обычно данное выражение используется с Future Perfect.
Пример: I’ll have done all the work by next Tuesday.
I dont have to do homework
She doesnt have to begin reading a book
He doesnt have to start playing football
They dont have to go to the shop
We dont have to go school
You dont have to argue with we
I dont have to help you
It doesnt have to explode