. Look, the young man_______ white hair, but the old man doesn’t _______ white hair.A. have; have B. has; has C. has; have
_____ he is ill, _____ he still goes to work.
-----_____ do you exercise? -----Once a week.
Which is _____, the sun or the moon?
Lily and Lucy are twins, they _____ good girls, they often help others.
Your book is easier than _____.