27. There was..... accident as I was going ..... home last night. Two people were taken to....... hospital. I think ...... most accidents are caused by ........people driving too fast.
A. the/a/ the/ x/x		B. x/x/ an/the/ the	  C. an/x/the/x/x		D. an/x/x/ x/x
28. ....... atmosphere at ........ party was likely and free.
A. the/a			B. a/the		C. the/ the			D. x/x
29. After......... World War II, .........United Nations was formed.
A. the/a			B. a/the		C. the/ the			D. x/the
30. People eat chocolate all over ...... world. It is probably ......... most popular candy in ........ world.
A. the/a/ the	B. the/the/ the		C. x/the/ the			D. x/x/ the
31. Do you live in ..........big city or in ........... small town?
A. the/a			B. a/a			C. the /the			D. x/x
32. A: Do you know Lan's sister? _ B: Yes. In fact, she is .............friend of mine.
A. the				B. a			C. an				D. x 
33. Are you taking ..........French this semester?
A. the				B. a			C. an				D. x
34. Have you ever been to ..............countryside?
A. the				B. a			C. an				D. x
35. ….Germany is ……. Important economic power.
A. the/a			B. a/a			C. the /the			D. x / an