Write Appropriate Preposition

He will finish the work ____ a month.

Transform/change the following sentences:

The patient slept a sound sleep. (Passive)

Change the voice:

Where did you see him?

Fill in the gaps with appropriate Preposition:

The man is blind___one eye.

Fill in the gaps with appropriate preposition

I shall stick...... my principles.

Fill in the blanks with appropriate preposition:

The Friends often bring a birthday gift__ the child.