Безотлагательно, помогите с английским, пожалуйста...(be, they) nervous before a test

Срочно, помогите с английским, пожалуйста
...(be, they) nervous before a test yesterday?
John...(read) an aconomic book, while Tom...(look through) some magazines.

i do not remember exactly how long ago it...(be)
Roger...(not/give) any explanation why he...(be) late for school.
i felt very tired when i got home so i (go) straight to bed

Mr.Pitt...(take) his case and...(leave)
What...(you do) at 10 o'clock yesterday morning?
I...(want) to borrow that new book but she...(already lend) it to someone else