－When was David born?

－He was born June 12，1989.

A.At B.in C.on D.for

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－When was David born?

－He was born ________ June 12, 1989.

A .at                                    B. in                             C. on                                              D. for

John was born _______ June 6, 1985.

John was born _______ June 6, 1985.

A．at               B．for               C．in               D．on

－When was David born?

－He was born　　　　 June 12，1989.

A.At　 B.in　 C.on　 D.for