Not knowing how to grow crops,the primitive people had no ______ but to gather the fruit and hunt animals for food.
.I have ______ all my papers but I still can’t find my notes.
She’s having a lot of trouble with the new computer, but she doesn’t know whom to ____.
The performance _______ nearly three hours, but few people left the theatre early.
Lucy has _____ all of the goals she set for herself in high school and is ready for new challenges at university.
Hardly could he______this amount of work in such a short time.