các bạn giúp mình với nhé

Complete the passage:

People go to the live (1)________ cities to (2)_______work, people go to the cities (3)_______there are good schools and doctors for (4)______ children. They can (5)_______ more friends of their own age and live (6)_________freely. Some people go to the city because (7)______trouble at home. They have (8)________ land or they quarrel (9)________ their family. For these reasons, our cities are growing (10)_______. But city life is often difficult (11)________new comers. There are more people looking for jobs(12)__________there are jobs.

Than nâu có trữ lượng hàng chục tỉ tấn tập trung chủ yếu ở đâu?

A. Đồng bằng Sông Hồng

B. Vùng Tây Bắc

C. Đồng bằng sông Cửu Long

D. Vùng Đông Bắc