填空题
{{B}}Passage A{{/B}}
{{B}}Directions:{{/B}} {{I}}You will hear a monologue. Listen to it and fill out the table with the information you've heard for questions 11—15. Some of the information has been given to you in the table. Write only 1 word in each blank. You will hear the recording twice. You now have 25 seconds to read the table below.{{/I}}

1. Plants give out faint ______ when they are thirsty.
11
2. Many insects like to attack ______ plants.
12
3. To test his theory, Robert is using a device that can ______ plant cries.
13
4. A Healthy plant sounds ______ in Robert's test.
14
5. The snapping pipes in plants make noises ten thousand times more quiet than a ______.
15
填空题