20

...Greetings from the seaside! It’s warm and sunny here, much warmer than in London I’m sure.

(warmer than - теплее чем. Степени сравнения прилагательных)

WARM

21

The camp is ok. You probably remember that at home
I did not want to go to a camp at all. Now I have to admit that I was wrong — it’s fun here. There are lots of people of our age and the community is nice and friendly.

(did not want - не хотел. Past Simple)

NOT WANT

22

You would like it if you were here. The camp offers boating and canoeing, sports and we also have some Scout training here!

(I would like - тебе бы понравилось. Conditional )

LIKE

23

We are taught by experienced Scouts and I have already learnt some basic survival skills.

(we are taught - нас научили Present Simple Passive)

TEACH

24

If one day I’m lost in the wood, I think I will survive, for a few days at least.

(I will survive - я выживу. Future Simple)

SURVIVE

25

I can make a fire myself and know how to put up a tent.

(myself - сам. Местоимения) 

I

26

If there’s no tent, I can make a kind of a shelter from branches, leaves, and grass.

(leaves - листья. Ед. и мн.ч существительных)

LEAF

27

To me, it looks like a game but our instructor is very serious about it. He says these skills may save our lives one day.

(it looks - это выглядит. Present Simple)

LOOK

28

I hope you are fine there too. You have passed all of your exams for this year, haven’t you?..

(you have passed - ты (уже) сдал. Present Perfect)

PASS