Right Form of Verbs

1. A rolling stone gathers no moss. Here "rolling" is?

• ক. Praticiple
• খ. Adjective
• গ. Gerund
• ঘ. Verbal Noun

2. Nasima arrived while I __ the dinner .

• ক. cook
• খ. was cooking
• গ. would cooking
• ঘ. had cooking

3. The books..... to the library are kept in the storage room.  

• ক. were given
• খ. given
• গ. gave
• ঘ. give