Only when he returned ________ that the war had ended and the army had come back.

We were ______ on our way to the airportbecause of the heavy snow.

hanging lanes, a driver should usehis turning signal to let other drivers know ______

_____________________– It’s windy and cold.

High Senior 3 students are lucky to enjoy a______ long winter vacation, compared with those of other schools, some of whomhave to stay at school even during the Spring Festival.