After a knock at the door, the child heard his mother’s voice ______ him.
| A．calling | B．called | C．being called | D．to call |
The Internet has made it possible ______ in a very convenient way around the world.
| A．for people to communicate | B．for people communicating |
| C．for people communicate | D．for people to be communicated |
On the chairs _________ , who had come to Dalian looking for jobs.
| A．three young men sat | B．sat three young men |
| C．did three young men sit | D．three young men sitting |
_______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
| A．As | B．That | C．This | D．It |
Do you remember me ____ you that same question?
| A．to ask | B．asking | C．to be asking | D．have asked |
When I handed the report to John, he said that George was the person _______.
| A．to send | B．for sending it | C．to send it to | D．for sending it to |