Phrasal verb look

Look after Meaning: Take care

Example: 

Their auntie LOOKED AFTER them while their mother was in hospital.

Look back Meaning: Think about the past

Example:  

Old people often LOOK BACK on over their lives.

Look for Meaning: Try to find

Example :   I've been LOOKING FOR all their hidden files, but I can't find them anywhere.

Look forward to Meaning: Wait for or anticipate something pleasant

Example:

  I'm LOOKING FORWARD TO meeting you .

Look in Meaning: Make a quick visit

Example:  

I'll LOOK IN on my way home.

Look into Meaning: Research, investigate

Example:  

We'll LOOK INTO the problem and come back to you when we have the information.

Look on Meaning: Watch something like a crime without helping

Example:  

The crowd just LOOKED ON as the old lady was mugged.

Look in on Meaning: Visit briefly to see if everything's all right

Example:  

I'm going to LOOK IN ON grannie on the way home tonight as she's been a bit unwell recently.

Look on as Meaning: Consider, regard

Example:  

I LOOK ON her AS a close friend.

Look out Meaning: Be careful

Example:  

LOOK OUT; you're going to drop that!

Look out for Meaning: Take care of someone, make sure someone is cared for

Example :  

She LOOKED OUT FOR her sister when she started school.

Look out for Meaning: Keep alert and try to see

Example:  

We we told to LOOK OUT FOR any suspicious behaviour .

Look over Meaning: Inspect

Example:  

They came to LOOK the house OVER with a view to buying it.

Look round Meaning: Inspect a house

Example:  

We LOOKED ROUND the house and decided that we didn't like it enough to buy it .

Look through Meaning: Read quickly

Example :  

I LOOKED THROUGH the article.

Look up Meaning: Consult a reference work (dictionary, phonebook, etc.) for a specific piece of information.

Example:  

I didn't know the correct spelling so I had to LOOK it UP in the dictionary.

Look to Meaning: Expect, hope

Example: 

The company is LOOKING TO increase its sales in Asia.

Look up Meaning: Improve

Example: 

The economy is LOOKING UP.

Look up Meaning: Find, trace an old friend

  Example:

I LOOKED him UP when I went back to Cambridge.

Look up to Meaning: Respect

Example:  

She's LOOKS UP TO her mother.

Look upon as Meaning: Consider, regard

Example:

  I LOOK UPON him AS a close friend.

Best wishes