We can’t do it _____ your help.
Ms Brown is English. She is old teacher.A.a, a B.×, an C.an, an
She and I twelve years old.A.am B.is C.Are
This is not my story, nor ______ the whole story. My story plays out differently.
At school, some students are active ______ some are shy, yet they can be good friends with one another.
—Goodbye, John. Come back again sometime.—Sure. ______.