Thank God you’re safe!—I stepped back, just _______ to avoid the racing car[ ]

Is this ______ art room—–Yes, it is.

The two leaders have _____ the foundations of a new era in cooperation between their countires.

How does Jack usually go to work— He _______ drive a car, but now he ________ there to lose weight(减肥).

______ lucky we are to have so many responsible teachers!