一般过去式的练习(急)

一般过去式的练习(急)
二、单选
1、The girl was shopping when the alien ____ out.
A.goes B.went c.will D.is going
2.I _____ to play the piano.But now I am interested in playing the guitar.
A.used B.want C.have D.am going
3、He asked me _____.
A.when I could finish the work B.when could I finish the work
C.when I can finish the work in time D.when can I finish the work
4、His dream to be a actor _____ when he was 12 years old.
A.come real B.come true C.came real D.came true
5、Mike has made a lot of good friends since he _____ to China.
A.comes B.would come C.came D.is coming
加说明！加五分。（今晚8点前）