حل تشریحی سوال شماره 18 زبان انگلیسی (تهران - منطقه 6)

Fill in the blanks below with one of the forms of the verb to be. (2)

I ............ Mohsen. This is my classroom. There ............ 25 students in my class. I have a lot of friends. My best friend is Vahid. He ............ a good student. He's helpful and hard-working, but he ............ very careful.

He usually forgets important things. It's a big problem.