To-V or Ving

Because of the bad economic situation, we could not help __________ our New York branch. (close)

The newly hired secretary is good at __________. (organize)

Mr. Carter has had difficulty __________ experienced research specialists since last month (find)

Atlantis Co. strictly prohibits its employees from __________ an office phone for personal reasons. (using)

You can simply book your ticket by ________ our website or dropping by one of our stores. (visit)

__________ the restaurant will attract more customers. (renovate)

We would like to thank you for __________ in our annual conference. (participate)

We regret __________ you that your application has been rejected. (tell)

The president suggested __________ a new staff lounge to better serve the employees (build)

__________ the number of security guards will hopefully reduce the chance of thefts (increase)