I can't stop ............................... I'm very tired, I need to sleep.

With no telephone or radio equipment, people can't ..........................

The old man looked angry, he ..........................his fist and.

Karen sometimes .............................. her head when she is not sure of the answer.

Darren isn’t interested .....................knowing more about the services that your company offers.

before travelling to china ,you need to know some words that help you to ..........................