Due to the coming exams,I felt a bit nervous为什么还有过去式

I felt a bit nervous是什么意思谢谢了, I felt nervous the first time I gave a speech to many studen How nervous we are___ the coming high school entrance exams I'm a little bit nervous The dog bit me,I felt p__ i was a bit nervous before i arrived here I felt nervous at the s___ time 根据首字母填空 I+felt+nervous+at+the+party是甚么意思? 、______ opposite to the teacher,he felt very nervous.（ I am a little bit nervous.语法有没有错误 I Am a Bit Nervous About My English什么意思 I have (felt a bit loney) since I moved into the house.