While many people are excited about these new technologies, these same technologies frighten others. Nowhere __________ truer than with genetically modified (GM) food.
| A．there is | B．is there |
| C．is this | D．this is |
—Did Ann fail in English?
—She ________.Don't you notice that she looks depressed?
| A．might | B．must |
| C．may have | D．could have |
Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.
| A．can | B．should |
| C．need | D．might |
Days later, I tried to get my sister to tell me what was going on, but she ________ say anything.
| A．mustn't | B．shouldn't |
| C．wouldn't | D．mightn't |
—Can I pay the bill by check?
—Sorry, Sir. According to the rules of our hotel, the payment ________ be made in cash.
| A．shall | B．need |
| C．will | D．can |
It was terrible. The car ________ break down just as we were going on our holiday.
| A．should | B．would |
| C．could | D．must |