The house had been well maintained and was in excellent condition.

• maintained: kept in good condition
• condition: the state something is in.
• Matching: This refers to the overall state of the house. So, condition matches with b. in a particular physical state, e.g., clean, dirty, messy, etc.

The room was full of stylish furniture and expensive paintings.

• stylish: fashionable and attractive.
• Matching: This describes the furniture. So, stylish matches with c. attractive in a way that is modern and popular.

The house was elegant and well kept.

• elegant: graceful and stylish in appearance or manner.
• Matching: Similar to 'stylish', this describes the overall look of the house. So, elegant also matches with c. attractive in a way that is modern and popular.

The house isn't very secure. We need to change the locks.

• secure: safe and protected from danger.
• Matching: This refers to the safety of the house. So, secure is the opposite of g. protected so that people cannot get in or out.

It's an old house with a lot of character.

• character: distinctive features or qualities of a place.
• Matching: This refers to the unique qualities of the house. So, character matches with e. a combination of qualities that makes a place different to others.

The rooms are very spacious with large windows opening out onto balconies.

• spacious: having a lot of space.
• Matching: This describes the size of the rooms. So, spacious matches with d. large, with plenty of space to move around.

Bel Air is an exclusive suburb of Los Angeles.

• exclusive: restricted to only certain people.
• Matching: This means the area is only for a specific group of people. So, exclusive matches with f. so expensive that most people cannot afford it.

The area near the harbor has become very fashionable.

• fashionable: popular at a particular time.
• Matching: This means the area is trendy and popular. So, fashionable matches with h. popular at the moment.