My newly-purchased magazine is nowhere to be found. ______ I have left it on the train?
| A．Could | B．Should |
| C．Must | D．Would |
Bill Gates is so _____ that he has given away most of his money to the poor.
| A．brave | B．smart |
| C．generous | D．skillful |
They are now holding talks in a friendly _________ in the meeting room.
| A．atmosphere | B．state |
| C．situation | D．position |
Although knocked down by a car, he managed to _______ to his feet.
| A．stand | B．move | C．rise | D．struggle |
John seems puzzled about ________ the question meant.
| A．how | B．why | C．what | D．which |
The cake is delicious. May I have ________ one?
| A．another | B．every | C．other | D．more |