Canada, _____ second to Russia in size, is _____ home of all kinds of animals and plants, making it famous for its natural scenery.
| A．/; a | B．the, the | C．the, / | D．/ ; the |
_________ his friend when they met on the street made his friend very upset.
| A．Tom didn’t greet | B．Tom’s not greeting |
| C．Tom not greeting | D．Not Tom greeting |
_________ to the sunlight for a long time does harm to one’s skin.
| A．Exposing | B．Be exposed | C．Exposed | D．Being exposed |
The news of ___________ is already known to everyone in our office.
| A．your promoting |
| B．your being promoted |
| C．being promoted |
| D．your having promoted |
The well-known singer insisted on ______ his private affairs in the press conference.
| A．not to discuss | B．discussing not |
| C．not discussing | D．not having discussed |
Jim was ashamed of himself for _______ rude words to the beggar in the street the week before.
| A．having said | B．having been said |
| C．saying | D．being said |