Not knowing how to grow crops,the primitive people had no ______ but to gather the fruit and hunt animals for food.
Not only _____ give people relaxation and pleasure, but _____ increase their knowledge of any kind.
The primary school is in poor ______, which worries many parents and teachers.
The ship is said ________, the effect of _______ is still unknown.
—Honest advice, though unpleasant to the ear, benefits conduct. —I can’t agree more. _______.
. Cathy can’t accept the doctor’s suggestion that she _______ another day in hospital.