3.

（  ）12. The fresh water on the earth accounts for about 97% of that huge amount.

4.

2.

5.

4.

Conversation 28.

(  )15. The cake will be cut into small pieces and sent to everyone present.

（  ）13. The fresh water often comes from rivers, lakes, underground and seas.

Section BDirections: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. Both the conversations and questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.Conversation 16. 

7.

3.