The relatives of the passengers in the missing Flight MH370 cann’t hide their feelings, _____ they can make sure that the plane will make a safe landing on the airport.

Henry VII set a standard for ______ people were to speak English.

A housing bubble is an economic situation _____ occurs when house prices rise much too fast.

The shop doesn’t open until 11 a. m.,________ it loses a lot of business.

Europeans always hold their fork in the left hand, ________Americans switch it between their left and right hands.