Дайте короткую лекцию о дистанционном обучении с использованием различных модальных глаголов (что может/должно/не должно/должно ... . учителя и студенты делают это).

she's quite a lively person compared with the rest of her family. 

let's wait till the wind drops before we put the tent up.

the discovery of radium marked the beginning of a new era of medicine.

the house in which i grew up no longer exists.

the man was accused of having stolen a woman's purse.

the teacher reminded students of their assignment.

the teacher encouraged us to consult a dictionary whenever we were uncertain of the spelling of a word.

i tried everything but the baby still wouldn't stop crying.

  linda offered to look after my cat when i was out of the town.

the best part of our trip was the crossing of sahara desert.

we spent three weeks camping near lake garda in italy.

  i have a stunning view of mount kilimanjaro from my window

even if i had money, i wouldn't want to live in bahamas.

i decorated the children's bedroom as fast as i could. in a week it was done.

  i didn't have time to phone him at the weekend. i'll do it next week.

i went to the theatre last night and saw a fabulous play. i thought it  was good, anyway, but i read in papers this morning that critics had slammed it.

your daughter has a beautiful voice. her interest in singing must be encouraged.

a child can't be given everything he or she wants.

the hospital here is very old and can no longer serve the needs of community. a new hospital should have been built here long ago

when james is feeling a bit low he usually treats himself to meal in a good restaurant.

this is first time i've driven a sports car.

if you want to have a sound sleep try to drink a glass of milk before the bedtime.

people often have a very good idea of what colours suit them but they still buy the wrong colour clothes.

he slipped and the wine spilled all over the carpet.

  brian seems an ideal person for the job.

after studying languages at the university steven became an interpreter at the united nations.

it's very important for the parents to encourage independence in their children

i saw a woman coming up the path to the house. it was the woman i had seen at the station the day before.

my mother loves italian operas even though she can't understand the  words.

neil armstrong, the  first man on moon, used to work for nasa.

the  police were called in to deal with the    situation.

people think the   climate in mediterranean is  the  best in the  world.

  i finally found the  book under the  pile of old newspapers and magazines.

the    council has passed a new law about riding bikes on sidewalks.

in  the  late evening, i often see rabbits at the  edge of the  yard.

the    art of writing began in mesopotamia, the  modern country of iraq, millennium and a  half before it appeared in china.

many people are severely allergic to poisonous plants such as ivy, hemlock and pokeweed.

to produce their fine silk,  the silkworms feed chiefly on mulberry leaves.

do you know the  white-haired man who is feeding the  pigeons?

  it was a  lovely house but the  stairs were too steep for old people.

if you give me  a  hand with the  dishes, we can go out together.

there has been   dramatic rise in unemployment in the  past ten years.

every morning i had to sort out the  mail and distribute the  faxes, before i could have a  cup of coffee.

we spent a  wonderful evening with stones.

a gentle wind was blowing through the  trees.

the  room was completely empty so some of us sat down on the  floor while the  others leaned against the  wall.