Part 5: Each sentence has ONE mistake. Find and correct it.

1. Your bicycle is blue and mine bicycle is red

Your bicycle is blue and mine is red

2. In 2050, the world's population will grew to 9 billion.

In 2050, the world's population will grow to 9 billion.

3. Friday night, a friend of our from college came up to see us.

Friday night, a friend of ours from college came up to see us.

4. Do we travel in driverless and high-speed cars in the future?

Do we travel in driverless and high-speed cars in the future?

5. Solar power is by far the more popular renewable energy source.

Solar power is by far the most popular renewable energy source.

6. Their car runs on petrol but my runs on solar energy.

Their car runs on petrol but mine runs on solar energy.

7. The Tower of London is the historic castle on the River Thames.

The Tower of London is the historic castle on the River Thames.

8. There are more opportunities to find jobs in Hong Kong as in Bangkok. 

There are more opportunities to find jobs in Hong Kong than in Bangkok.

9.One of the ways you can save energy in your home are to use energy saving light bulbs

One of the ways you can save energy in your home is to use energy saving light bulbs

10. People from the countryside move to city to find work and a better standard of living.

People from the countryside move to the city to find work and a better standard of living.

Part 6: Rearrange the words or phrases to make complete sentences.

1. driverless cars / We / will have / in 2030 /.

We will have driverless cars in 2030.

2. cross / You / crossing / the / at / the / road / should / zebra

You should cross at the zebra crossing.