IV. Choose A, B, C or D to complete the following passage (1.0 point):

In Canada and the United States, one of the most popular (13)____ in the year is Halloween. Halloween is on
October 31 st . It’s a day (14) ____ some people dress up in strange or unusual costumes. For example, they may
dress up to (15)____ an animal, a person from a book or movie or a famous person from history. In some
places, children go to school in their Halloween costumes. After dark, many young children put on their
costumes and visit their neighbors. They knock at the door and shout “Trick or treat!” Then the neighbors give
them some candy, and the children go on to the next house. Adults also enjoy dressing up for Halloween. There
are usually Halloween parties in the evening and usually there is a prize for the (16)____ unusual costume.
13. A. days B. festivals C. celebrations D. All are correct
14. A. when B. where C. which D. what
15. A. become B. look like C. make D. copy
16. A. worst B. least C. most D. best