In dealing with public relations,we should make every effort to prevent the __________ in personality.
| A．contact | B．contrast | C．connection | D．conflict |
According to the rules and regulations, all payments ________ be made in cash in the shopping center.
| A．shall | B．can |
| C．must | D．should |
Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.
| A．can | B．should |
| C．need | D．might |
________ we go to the McDonald's? I'm sick of the food there.
| A．Need | B．Can |
| C．Shall | D．Must |
With all his money, he ________ worry about a little thing like 5 cents!
| A．can | B．must |
| C．may | D．should |
—It's no easy task to catch a ticket on a website that receives 1 billion clicks daily.
—I can't agree with you more. There ________ be errors for every single step.
| A．should | B．must |
| C．can | D．will |