1 . Complete the sentences with the correct forms of the verbs in the box.

feel       want       face       smile       return       worry       hear       knock

1. ___________that his wife had been injured in an accident, Johnson hurried to the hospital.
2. During the operation, she sat in the waiting room for over an hour___________ about him.
3. I saw her whispering something into his ear, obviously not___________ to be heard.
4. He suddenly woke up at midnight when he heard someone___________ at his door.
5. ___________higher import and export costs, the company is looking for ways to survive.
6. ___________from the North Pole, the traveler wrote a book about his experience and had it published the following year.
7. The child lay on her mother’s lap, ___________sweetly.
8. ___________hurt by the rejection, she bit her lip and quietly walked away.