Speaking topics in text
Q3
Online speaking recording
Votes
This speaking topic by users
| Post dates | Users | rates | Contents |
|---|---|---|---|
| 2015-07-10 | negin papen | 80.00 | Check this speaking |
| 2016-02-03 | silviadan | 70.00 | Check this speaking |
| 2014-01-30 | nishith | 80.00 | Check this speaking |
| 2015-12-09 | Caiyuan | 80.00 | Check this speaking |
| 2014-04-14 | Ekhlass1980 | 53.33 | Check this speaking |
Speaking category
Speakings by user Ekhlass1980
:
- q4 67
- q6 70
- Bioluminescence Bioluminescence occurs when organisms convert chemical energy into visible light. This happens when a chemical reaction involving oxygen and two other molecules takes place. During this reaction, light of varying colors may be emitted. The 80
- q3 80
- Most economic systems work to maximize the use of limited resources, often without great attention to the harmful effects such use may have. Sustainability relates to the management of resources to limit the negative impact placed on the environment (our 75
24 in 30
two grammar errors:
'because nobody needs to' not 'because nobody need to'
'he feels' not 'he feel'