In most western countries, on April Fool’s Day，people often play _____  trick on each other; children especially have great  _______  fun.

In most western countries, on April Fool’s Day，people often play _____  trick on each other; children especially have great  _______  fun.

A．a；a             B．the；the          C．不填；a          D．a；不填

In most western countries on April Fool’s Day，people often play________ trick on each other；children especially have great________ fun.

A．a；a 　 　 　B．the；the　 　    C．/；a　　　　D．a；/

In most western countries, on April Fool’s Day，people often play _____  trick on each other; children especially have great  _______  fun.

1. A.
   a；a
2. B.
   the；the
3. C.
   不填；a
4. D.
   a；不填

In most western countries on April Fool’s Day，people often play ______ trick on each other；children especially have great ______ fun.

A. a；a 　 　     B. the；the　    C. /；a　　       D. a；/