o you think of the book－Oh,excellent. It’s worth ______ a second time.

Go along the road, ______ you’ll find themarket at the end of it.

All the task ____ ahead of time, they decided to go on holiday for a week.

Human beings are different from animals they can use language as a tool to communicate.

Jack, you ________ the window quickly, will you? —- Ok! Oh! The window ________ broken.