You’ve chatted for nearly two hours. — Yeah. We’re talking about the things ______ happened yesterday.

To protect the environment, many firms in downtown New York encourage their employees to use ____means of transportation, rather than the car.

14 He _____ a visit to the factory and waswarmly _____ by the workers there

________my baseball —It’s under the chair.

The police recommended parents __________their children under 12 to ride to school for safety.