Sam _____ some knowledge of the computer just by watching others working on it.

The accident on my way to school        me taking the exam yesterday.

--I am so happy that John now enjoys        big parties.
---Really? He used to       in front of strangers.

It doesn’t ______ if you are late to my party. I just want you to come

The best reporter was sent to the front to _______ the campaign.

He was obliged to ______ the trade of shoemaker.

It is ten years since the scientist ______ on his life’s work of discovering the valuable    chemical.

Can you _____ your father in the old photo?

I was about to walk over to Tom’ s seat when he ________ and left.

--- How about eight o ‘clock outside the cinema?
---- That _____ me fine.