The transitional devices required for these sentences are: without a doubt, as a result, due to this, in other words, and therefore.
Transitional devices are words to connect ideas. Some examples of transitional devices are:
- Also
- Besides
- Furthermore
- Moreover
- However
 
Additionally, selecting a transitional device depends on the sentence because transitional devices can:
- Add information
- Explain a cause or an effect 
- Add a contrasting idea
 
based on this, these are the best transitional devices
 
- 16. At this moment we obviously feel the climate change without a doubt (the transitional device emphasizes the first idea) there is sudden change of weather. 
- 17. She failed to follow the heath protocols when she attended the gathering as a result (the transitional device explains the effect) she is now infected - with the virus. 
- 18. There is a long line in the vaccination site due to this (the transitional device explains the cause) I will go early to have be first in line. 
- 19. Vaccination forms were distributed by the Barangay Health Workers in other words ( explains the first idea) following the sequence of different categories. 
- 20. There are side effects to experience after the vaccination therefore (Explains a consequence) taking paracetamol is an advice given after vaccination.
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