Hundreds of jobs ______ if the factory closes.
| A．lose | B．will be lost | C．are lost | D．will lose |
But if a treatment ________ delayed the disease by seven years were to be available, the number of sufferers would drop by 40% by the middle of the century.
| A．where | B．when |
| C．why | D．that |
Cathy spent her summer vacation in reviewing her lessons _____ she would achieve marks in the coming examination.
| A．now that | B．as if |
| C．only if | D．so that |
The artist ________ the last years of his life here and FrancoisⅠacquired that masterpiece that even today represents one of France’s treasures: the Mona Lisa.
| A．lived through | B．lived out |
| C．lived up to | D．lived on |
Surely you shall not come into the study ________ I swore to devote myself to settling the problem, unless permitted.
| A．for which | B．in which |
| C．on which | D．with which |
Alex and Chris, volunteers from Australia, are said _____ our school as they have finished their teaching mission.
| A．having left | B．leaving |
| C．to leave | D．to have left |