3.N city may be located in the lower reaches of A, the Great Central Plains of the United States, B, the Pearl River Delta, C and the Ganges Plain.

3. the city of n may be located in: choose C.

A. The Great Plains of Central America B. The Pearl River Delta

C. Ganges Plain in the Lower Nile Delta

4. the weather system transits through n cities, which may appear: choose D.

A.it is raining cats and dogs. It is snowing heavily.

C. Persistent drought D. Storm

The weather system is a tropical cyclone (hurricane from the Indian Ocean).

5. the weather system moves northward through n city, and the wind direction of this city: choose a.

A. northeast wind turns to southwest wind B. southeast wind turns to southwest wind

C. Northeast wind turns to northwest wind D. Northwest wind turns to south wind