选错改错
　　________（1） A friend of him went to Americalast week.
　　                     A       B          C       D
　　________（2） Did you work out it   at last    just now?
　　               A         B         C         D
　　________（3） Each of  the students  have   a new desk.
　　                   A          B         C         D
　　________（4） Please not  put    your  socks in your shoes.
　　                      A     B       C          D
　　________（5） Did he do something for his ownsafety?
　　                 A        B          C      D