Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions.

People should not throw rubbish in the park. People should not cut down the trees in the park.

However old and worn his clothes were, they look clean and of good quality.

Although it’s a long day for us, we feel we are contented with what we do.

He is exhausted. He ______ around the whole afternoon trying to clean the house before the guests arrive.

John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer-by the way to the post-office.

- John: “Can you show me the way to the nearest post office, please?”

- Passer-by: “______”.

I’m becoming increasingly absent-minded. Last week, I locked myself out of my house twice.