I cannot make out what you say.

• rely upon
• believe
• understand
• solve
Correct Option: C  [ understand ]

Remark:

Mr. Datta looked angrily _______ me when I arrived late.

• with
• on
• in
• at
Correct Option: D  [ at ]

Remark:

On account of overwork, he is __________.

• run down
• runs down
• ran out
• run up
Correct Option: A  [ run down ]

Remark:

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.

He complied _____________ my request.

• with
• by
• of
• through
Correct Option: A  [ with ]

Remark:

None but _________ brave deserves the fair.

• the
• a
• an
• No article required
Correct Option: A  [ the ]

Remark: here adjective "brave" used as noun. "the brave" means "the brave people".

There is plenty of time to catch the train.

• to reach
• to get
• to hold
• No correction
Correct Option: D  [ No correction ]

Remark: to catch: here it mean to reach in time and board the train.

Can you please __________ my website just before I publish it?

• find out
• go through
• set out
• look up
Correct Option: B  [ go through ]

Remark:

The train had left(A)/ when he had reached(B)/ the station.(C)/ No error(D)

• A
• B
• C
• D
Correct Option: B  [ B ]

Remark: 'when he reached' instead 'when he had reached'

While the ladies continued their small talk in the drawing room, I felt bored.

• light conversation
• gossip
• backbiting
• whispering
Correct Option: A  [ light conversation ]

Remark: