The lecture was boring; everyone was busy on their phone _______ the session.

• in
• at
• after
• during
Correct Option: D  [ during ]

Remark: The preposition "during" is used to say when something happens.

We are indebted ________ Netaji for our freedom.

• from
• to
• on
• at
Correct Option: B  [ to ]

Remark:

Those who count ________ other's help generally lose the game.

• about
• above
• around
• on
Correct Option: D  [ on ]

Remark:

He is jealous ___________ me.

• with
• into
• of
• at
Correct Option: C  [ of ]

Remark:

She always dreamed _________ being famous.

• at
• of
• to
• upon
Correct Option: B  [ of ]

Remark:

It is needless to lament _________ the dead.

• to
• of
• for
• with
Correct Option: C  [ for ]

Remark:

I am ashamed ______ your conduct.

• about
• in
• of
• none of these
Correct Option: C  [ of ]

Remark:

He travelled all ________ the world when he was eight years old.

• in
• over
• with
• of
Correct Option: B  [ over ]

Remark:

We travelled ___________ boat to reach Sri Lanka.

• by
• on
• for
• about
Correct Option: A  [ by ]

Remark:

Since he is ill, he is confined ____________ bed.

• in
• on
• to
• of
Correct Option: C  [ to ]

Remark: