Many companies now offer free connection to the Internet.
Moreover, some portable phones have a connection to the web, so it is easy to read newspapers if one hasn't enough money to buy [them]. (First Certificate in English; B2; French)
The connection between smoking and heart disease is well known.
He has denied having any connection with the terrorists.
They're sisters, are they? I knew their surname was the same, but I never made the connection.
If you are aware of the connection between food and health you can start changing your eating habits. (First Certificate in English; B2; Swedish)
I am writing in connection with the above job advertised in The Daily Press on Monday 12th February.
A man has been arrested in connection with last month's murder.
Dear Mrs Brown, I am writing in connection with a surprise birthday party for your husband, Mr Brown. (First Certificate in English; B2; Greek)
The train was half an hour late and I missed my connection.
Because of bad bus connections it's not easy to get there. (First Certificate in English; B2; German)