1. books are made of paper.
2. people make paper from trees.
3. the website is visited by thousands of people.
4. lots of books are sold each year.
5. bookshops sell lots of books each year.
1. John doesn't live in London, does he?
2. Frank and Laura are not married, are they?
3. we are going out for dinner, aren't we?
4. he won't leave his job, will he?
5. Samantha can swim, can't she?
1. he don't have to hurry. we have enough time to get there on time.
2. i’m sorry i’m late. may i come in?
3. it’s very cold outside. you should put on warmer clothes than usual.
4. Ann was late and i had to wait a little.
5. if you don’t feel well, you should take some medicine.
1. we live on Earth.
2. London is the capital of Great Britain.
3. many people dream about traveling in space.
4. Russia is situated in Europe and Asia.
5. there are 50 states in the USA.
1. this is the most beautiful waterfall which we have ever seen!
2. she met a woman who works on TV.
3. the thing which i like about Nick is his punctuality.
4. what is the name of the perfume which you are wearing today?
5. the hotel which they stayed was terrible.