A progressive verb denotes an action that is still ongoing or still in the process of doing it. Progressive verbs can either be past progressive (-ed form) or present progressive (-ing form). The sentence that contains a progressive verb is: Sarah will be joining us later for dinner. The correct answer is option B.
1. helping
2. playing
3. singing and dancing
4. seeing
5. driving
6. listening
7. moving
8. joining
9. carrying
10. getting
The sentence that contains an adverb clause is A. If you visit Pennsylvania, take the self-guided, covered-bridge tour.
The other sentences are simple, which means they have only independent clauses, and no dependent ones such as an adverb clause.
Answer:B. demographics is the answer
Explanation: