Помогите решать мне испытания:1.I didn039;t recognize Ann, because She because she...

Помогите решать мне испытания:
1.I didn't recognize Ann, because She because she... her hail very short.
A) has cut
B) cut
C) had cut
2.This cake tastes... that cake.
A) as same as
B) the same as
C) the same
3.If I were him I... worried
A) would be
B)will be
C) was
4.If I... on the moon, I... articles about it.
A) worked/wrote
B) worked/would write
C) would worked/wrote
5.....means to practice something such as a play or concert before giving a public performance.
A) a band
B) to rehearse
C) a concert
6.....is a musical play where all the words are sung.
A) opera
B) rock
C) jazz