In the new place he had to earn by the sweat of his brow.

• Very hard work
• Frown of his brow
• Seriously
• Idly
Correct Option: A  [ Very hard work ]

Remark:

To bite the dust

• eat voraciously
• have nothing to eat
• eat roots
• to fail
Correct Option: D  [ to fail ]

Remark:

When the family in the next house packed off at midnight, I began to smell a rat.

• to suspect a trick
• to misunderstand
• to smell a bad smell
• to see hidden meaning
Correct Option: A  [ to suspect a trick ]

Remark:

thought his skill would match up to Kashav’s bulk, but in the fight he was beaten neck and crop.

• softly
• completely
• swiftly
• profoundly
Correct Option: B  [ completely ]

Remark:

Fly off the Handle

• reprimand someone severely
• lose one's temper suddenly
• deliver a sermon
• break down of bike
Correct Option: B  [ lose one's temper suddenly ]

Remark:

A good teacher should have the gift of the gab.

• a good personality
• a talent for acting
• a talent for speaking
• an interest in discipline
Correct Option: C  [ a talent for speaking ]

Remark:

The captain played with determination because the honour of the team was at stake.

• very low
• at the top
• in danger
• appropriate
Correct Option: C  [ in danger ]

Remark:

His oily tongue has won him promotion.

• soft speech
• word power
• flattery
• fluency in speech
Correct Option: C  [ flattery ]

Remark:

Failing in exam again and again even after putting all the hard work is bad blood.

• Consume time and affects the health
• The aspirants become unhealthy
• The aspirants do not take interest
• Create angry feeling
Correct Option: D  [ Create angry feeling ]

Remark:

If you talking about a "tit for tat" situation, you are:

• making someone angry
• doing harm as done to you
• rewarding people for the good done
• taking advantage of someone
Correct Option: B  [ doing harm as done to you ]

Remark: "tit for tat": is an equivalent given in return, retaliation in kind.