Present Perfect Simple or Past Simple?

We ....... friends for ten years. We meet each other every week.

• have been

• were

Tom.... in hospital last week.

• has been

• was

We .... the museum yesterday.

• have visited

• visited

He .................... back from a long trip across Armenia. 

• has just come
• just come
• just has come
• has just came

I can't buy any more fruit. I .............................. a bag of apples and a bag of oranges. 

• already bought
• have bought already
• have already bought
• bought already

They .... neighbours for many years.

• were

• have been

They .... friends for many years.

• were

• have been

Sam has already.... to Spain.

How long have you been here?