If you have a fever, you should____

The fireman couldn’t __________ what thedark thing was through the heavy smoke

The initial tunnels were just ___________ the surfaceof the ground. People were transported in carriages, which were ___________ thenarrow tunnels by steam engines.

Owen wouldn’t eat anything _____ he cooked it himself[ ]

It’s such a good place___ everyone wants to go and visit ___ it is well-known all over the world.