Question

plzzzzzzz friends answers these..

Answer 1

1)A shock or protects somebody /something against difficulties buffer(against something).
2)A thing or person that reduces
3)It is to be resistant to it.
4)At the end of your rope having no strength or patience left to make progress.

Answer 2

Hey there!
Down here⏬

>> Frame sentences using phrases

(a) To be a buffer between

Meaning : A thing or person who protects somebody from difficulties

Sentence : He is a buffer between her sister and elder brother.

(b) To be immune to things

Meaning : To fight against difficulties.

Rhani laxmi Bhai was a great lady who immune to things.

(c) To make some headway.

meaning : To progress / develop

Sentence : India has to make some
headway.

(d) To be at the end of one's tether

Meaning : No patience or strength left

Sentence : After queing up for 2 hours, o am at the end of my tether.

Hope it helps.