Solve this english composition paper.

1:Pair of words :

noxious,obnoxious,
Impudent, imprudent,
Hag, hug,
Affluent,effluent,
Eruption, irruption,
Venal, venial,
Egregious, gregarious,
Loath,loathe,
Impeccable, implacable,
Empathy, sympathy
Moral, amoral.


2:Idioms:

A poisoned chalice:
Hobson’s choice.
To give sb gyp.
Make no odd to sb.
Up/raise the ante.
To have ants in one’s pants.
In snatches.
To boot out .
To be at receiving end of sth.
At one’s finger tips.
To queer sb’pitch.
On pins and needles.
Beyond one’s ken.
Up in the air.
Down in the dump.
Go the whole hog:
Make a hash of sth:
The carrot and stick approach:
Go against the grain:
Off the rail:


3: Difficult words: just practice of words from M and N.

Miasma:
Moratorium:
Microcosm:
Murky:
Munificent:
Nettle:
Nebulous:
Non-commital:
Non-chalant:
Neophyte: