1 I had lunch after mum had cooked the soup.
2 You had given me a good advice before I took a final decision
3 It had been sunny before the cyclone came to the city
4 Tim had fallen asleep before the film finished
5 Rachel had made an appointment to see her doctor before I invited her
6 We had departed before the storm began
7 Nick had taken the cat before his friend gave him a puppy for his birthday
8 She had bought this dress before she saw a more beautiful one in the other shop
9 Katie had studied a lot before she passed the exam
10 His sister had got up before the sun rose
1. Interior means within, like the interior of a house. If you are doing geometry, the interior of a shape is it's inside.
2. A floor is the walking surface of a room.
3. Floors typically consist of a subfloor for support and a floor covering.
4. Subfloor used for support and a floor covering.
5. Different materials can be used as the floor covering. It may be stone, wood, bamboo, metal, or any other material that can hold a person’s weight.
6. Using of the material depends on a place where it will be installed. Every kind of material has its advantages and disadvantages. For example: Hardwood floors are very common in today’s market.
7. The most commonly used wood is oak. It is usually identified by its hardness. The material can be easily installed, sanded, stained and finished.
8. Parquet floors are usually high quality floors. The most common problem with this flooring is that the adhesive becomes loose. You can usually senseloose flooring when you walk over the loose area.
9. Floor cleaning is a major occupation throughout the world. Cleaning is ssential to remove dirt. Floors are also treated to protect or beautify the surface.
10. This problem can be solved by buying a robot that cleans your floor.
11. Floor can be cleaned by robots.
