If my sister goes there tomorrow, _______ .
A. so I do B. so will I C. neither will I
His grandpa _______ for 2 years.
A. has been died B. has died C. has been dead
You are not supposed ________ in public.
A. smoking B. to smoke C. to smoking
--- Jack, I haven't seen your brother for a long time.
--- He _______ Shanghai on business for two months.
A. has gone to B. has been in C. has been to
—Do you have a knife?
—Yes, I do. I have a big .
A. / B. ones C. one
