The background music in an assembly line is designed ______.
The most favorite room is the tidy study with a fireplace,_____we can watch TV and enjoy the nice scenery outside.
I lost my way in complete darkness and,______ matters worse, it began to rain.
I ___ taking his illness lying down, he insisted on working to the end heart and soul.
.I ___ the English conversation yesterday evening.
The boy is tall enough to reach ___ the apples on the tree.