Identify the correct sentences :

Choose the correct form : - in the garden, he found a rare coin.

Choose the correct form : _____ in the garden, he found a rare coin.

This illness, ____ to be caused by a virus, cannot be treated with antibiotics.

The students saw the class teacher. They ran into the classroom. Which one is the correct combination of these two sentences?

The students saw the class teacher. They ran into the classroom. Which one is the correct combination of these two sentences?

Choose a suitable word or phrase to complete the following sentence: "The students and the teachers _______ in Milestone School building were rescued by the firefighters."