The sentence given above is grammatically correct. The answer is option a. True. It is grammatically correct because the subject agrees with the verb used in the sentence. The subject is people, which is modified with the word "some", is in the plural form; therefore, the verb that should be used is also plural which is "are".
Marla looked up, and she gazed. She thought about her exciting summer and wondered if her new friends would keep in touch. She ... ebhburuir is waiting for your help
