I _____ have written to him because he phoned me shortly afterwards.
| A．ought to | B．must | C．couldn’t | D．needn’t |
Many times, the weather forecast has been incorrect and we have missed out what has ________ to be a fine day for outdoor activities.
| A．left out | B．broke out | C．set out | D．turned out |
In face of trouble, although I feel disappointed about where I am, I still think _______ about where I am going.
| A．optimistically | B．controversially | C．conventionally | D．alternatively |
Interest is as______ to learning as the ability to understand, even more so.
| A．typical | B．specific | C．vital | D．available |
When he is faced with a dilemma sometimes, he usually makes a/an ________ decision by throwing a coin.
| A．arbitrary | B．conservative | C．accurate | D．cautious |
For disabled children, to develop their full potential, their education must be ________ to their differences from others of the same age.
| A．adopted | B．appealed | C．adapted | D．abolished |