[英语]空格里填什么?1.--Who are they?--They are ____ science teacher,

[英语]空格里填什么?
1.--Who are they?
--They are ____ science teacher,____ art teacher and ____ English teacher.
A.a,a,a B.an,an,an C.a,an,an
2.A:_____________
B:It's Tuesday.What do you do on Tuesday evening?
A:I usually do my homework.______________
B:I usually go shopping,piay computer games or listen to music.
A:_____________
B:Hmm.I never do that.
A:Oh,_______________
B:Yes,______________I'll do my homework first.
A.you are right.
B.you can't do that.
C.What day is it today?
D.How about your homgework?
E.How about you?