33. There was no light in the dormitory last night. So, they ________ to the lecture then.

It was in the factory ________ his friend worked ________ he picked up a lot of experience[ ]

__________to sunlight for too much time will do harm to one’s skin.

You are saying that everyone should be equal, and this is ______ I disagree.

es, the eldest of the eight children, had to _____ out of school at the ageof sixteen to help his father on the farm.