[求助]英语几道选择题目~高一``

[求助]英语几道选择题目~高一``
1.Mary is satisfied with her new school.She said that her lassmates were not __________friendly to her.
A.little B.bit C.a little D.a bit
2.Only after we left the building____________________how dangerous the situation had been.
A.was I realized B.I realized
c.did I realize D.I was realized
3.The first thing she did ________up to her teacher and thank her for all her help.
A.to go B.had gone C.was go D.was going