He is a dark horse.

• silent
• secretive
• dangerous
• possessing a secret ability.
Correct Option: D  [ possessing a secret ability. ]

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.

The cops were on their toes throughout the day.

• eager
• alert
• harried
• quick
Correct Option: B  [ alert ]

Remark:

Replace the underlined portion with an idiom from the list below:
They finally agreed on the business deal.

• let the cat out of the bag
• see eye to eye
• to feel under the weather
• to cut a corner
Correct Option: B  [ see eye to eye ]

Remark: The phrase "See Eye to Eye" is used when you view something in the same way as others do, or that you agree with someone about something.

Seema is a little hard of hearing.

• inaudible
• deaf
• disinterested
• insensitive
Correct Option: B  [ deaf ]

Remark: "Hard of hearing" refers to people with hearing loss ranging from mild to severe.

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:

After reading the story time and again we are finally reading between the lines.

• Reading to entertain others
• Understanding the hidden meaning
• Reading only to show someone else about your style of reading.
• Reading to clear the exam
Correct Option: B  [ Understanding the hidden meaning ]

Remark:

When I saw him in the morning, he looked like a duck in the thunderstorm.

• entrapped
• distressed
• peaceful
• timid
Correct Option: B  [ distressed ]

Remark:

Everything was at sixes and sevens.

• Disordered
• Lost
• Found
• Time
Correct Option: A  [ Disordered ]

Remark:

To be all at sea.

• a family voyage
• lost and confused
• in the middle of the ocean
• a string of island
Correct Option: B  [ lost and confused ]

Remark: