Look at the following topic sentences. Choose the best topic sentence and explain why the other sentence is weak. Write the numbers for the explanation according to the ideas below
[1] There are around 1 billion cars in the world today.
[2] Cars have dangerous gases that contaminate the air.
[3] Cars are expensive.
[4] Driving cars is convenient but it’s too time-consuming.
[5] My city has many problems.
[6] My city is famous for its beautiful landscapes.
[7] People often visit my city in March because we have a festival at that time.
[8] Many people love studying English and they also love French.
[9] A large number of students study English for their future jobs.
[10] Studying English is popular.
[11] My teacher is young and funny.
[12] There are many young teachers in my school.
[13] Young teachers are often have dynamic and energetic teaching styles.