сделать заранее Нужно задавать задавать во пропущенным словам​

I can translate this sentence
May I come in?
He could meet them at 2: 00.
He will be able to meet them in 2 hours.
Could you do that today?They will be able to discuss these questions on Monday morning.
May I use your camera?
I had to answer all these letters yesterday.
 We had to stay home because weather was bad
You should visit your friend. He had a stomach ache yesterday.
You don't have to go to the library, we have a lot of books at home.
Could you tell me about the natural remedies?
You shouldn't listen to music too loud.

In the past people used to do almost everything by hand
In recent times our world has changed a lot 
At present people use a lot of different machines which make their lives much easier. 
At the present time all people wash with their washine machines, hoover (пылесосят) with their vacuum cleaners and wash dishes in their dish washers 

My friend can play a lot of different music instruments, for instance the violin, the piano , the guitar and the drums. 

London is the capital of Great Britain

In my opinion, living in a big city is much better than living in the country (в деревне)

One of the longest rivers in Great Britain is the Thames

The North Sea is a sea in Northern Europe