Idiom
He did me a good turn by recommending me for the post of Vice Principal.

became suddenly good
returned my kindness
did an act of kindness
improved my prospects

ANSWER DOWNLOAD EXAMIANS APP

Idiom
Which statement regarding the mammalian heart is correct?

In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs
When the right atrium contracts, it forces blood into the left atrium
Oxygen-loaded blood moves only through the right side of the heart
Blood is pumped from the heart via the atria

ANSWER DOWNLOAD EXAMIANS APP