--What’s the problem with the car? Have you checked the engine?
--Yes, I did twice; there _________ be anything wrong with the engine.
| A．won’t | B．needn’t |
| C．mustn’t | D．shouldn’t |
This is the _____ piano on which the composer created some of his greatest works.
| A．actual | B．genuine | C．real | D．original |
Mr. Smith gradually _____ a knowledge of the subject.
| A．attained | B．achieved | C．required | D．acquired |
The policeman stopped him when he was driving home and _____ him of speeding.
| A．charged | B．accused | C．blamed | D．deprived |
His new appointment takes _____ from the beginning of next month.
| A．place | B．effect | C．post | D．office、 |
On this happy occasion, I'd like to say that we are _____ much obliged to you for your kind cooperation.
| A．even so | B．ever so | C．as yet | D．so far |