Listen! Someone __________ at the door. I'll go to see who it is.
| A．has knocked |
| B．is knocking |
| C．are knocking |
| D．knocks |
208. His _________, his sister's son, was admitted to Beijing University this year.
| A．cousin | B．niece | C．nephew | D．Grandson |
207. After a few days’ hard work, the workers have broken the neck of the project. The underlined part probably means _____.
| A．the workers have damaged the project |
| B．the workers have delayed the project |
| C．the workers have got rid of the project |
| D．the workers have finished the most difficult part of the project. |
206. My cousin is a sailor. He's doing very well in the _______.
| A．army | B．navy | C．air force | D．Boat |
205. There are 56 ___________ in China all together and they get on well with each other in our socialist big family.
| A．nations | B．races | C．nationalities | D．People |
204. The railways in China belong to ______, whereas the ones in Japan, to the private..
| A．the nation | B．the country | C．the state | D．the land |