句型转换。(20分)
（1）His father went to work by__car．(就画线部分提问)
________________  his father  ________   to work?
（2）Jack will walk to the library．(就画线部分提问)
________ ________   Jack________ ________  ?
（3）He was born in （1）987.(变否定句)
He________________  in （1）987.
（4）These are rare wild animals.(变为单数句)
________ ________ ________  rare wild ________．