6. There are many _________(绵羊) in the fields.

5. The street is very c ______ for there are so many people and cars.

4. A computer is one of the greatest i_______ in the 20^th century.

3. W_____ is between Tuesday and Thursday.

2. After a careful d_____, they decided to put off the meeting.

1. Shall we meet at the e______ of the cinema at eight?