Final answer:
A commenting adverb expresses the speaker's opinion or viewpoint about the action or situation described in the sentence. It is usually placed after the verb 'to be' or before the main verb.
Step-by-step explanation:
A commenting adverb is a type of adverb that expresses the speaker's opinion or viewpoint about the action or situation described in the sentence. Commenting adverbs are usually placed after the verb 'to be' or before the main verb. For example, in the sentence 'The cane toad policy in Australia is obviously a mistake', 'obviously' is a commenting adverb that expresses the speaker's opinion about the mistake.
- Soil erosion has been a seriously problem in Iceland.
- Reforestation is a major undertaking there, too.
- It is unwise to make public policy decisions hastily.
- Cutting down the Lupin or removing its seeds from the ground is not an easy job.
- It is not a problem that can be solved within the next decade.
- Matter accumulated on the forest floor prevents new seedlings from sprouting.
- Pine beetles will destroy all forests if the government takes no measures to control them.
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