She showed the visitors around the museum, the construction __________ had taken more than three years.
| A．for which |
| B．with which |
| C．of which |
| D．to which |
- I hear that Jason is planning to buy a car.
-- I know. He _____ enough for a used one by next month.
| A．will have saved | B．will be saving |
| C．has saved | D．saves |
Television has many advantages. It keeps us ____ about the ___ news and also provides entertainment in the house.
| A．to know; later | B．informed; latest |
| C．learning; latter | D．to think; latest |
Is there a certain cure ___ lung cancer yet?
| A．of | B．for | C．at | D．about |
-- Can I call you back at two o'clock this afternoon?
-- I'm sorry, but by then I ____ to Beijing. How about five?
| A．fly | B．will fly |
| C．will be flying | D．am flying |
The little boy was allowed to go to have a swim _____ he finished his homework.
| A．in case | B．provided that |
| C．now that | D．by the time |