Directions:For this part,you are allowed 30 minutes to write a composition based on the topic “Transportation”.You must

Directions:For this part,you are allowed 30 minutes to write a composition based on the topic “Transportation”.You must write at least 120 words,the following is the beginning of each part.Remember to write clearly:
1.Transportation is always considered essential to national economy.
2.Without modern and efficient means of transportation,________________
3.Therefore,____________________________________________________________