The young man couldn't afford a new car. ___________，he bought a used one.
| A．Besides |
| B．Otherwise |
| C．Instead |
| D．Still |
He may win the first prize in the national competition, _______ he is likely to be admitted to Peking University.
| A．in which case | B．in that case | C．in what case | D．in whose case |
I had just about given myself up for lost _________ I was spotted by a ship.
| A．when | B．while | C．as | D．until |
If you have a job, ______ yourself to it and finally you will succeed.
| A．do devote | B．don’t devote | C．be devoting | D．to devote |
If I find someone who looks like the suspect, my _______ reaction will be to tell the police.
| A．genuine | B．sensitive | C．immediate | D．independent |
They produced four reports, _______ of which contained any useful suggestions.
| A．either | B．all | C．none | D．neither |