The airport ______ next year will help promote tourism in this area.
| A．having been completed | B．completed |
| C．being completed | D．to be completed |
I ________ sooner but I didn't know that they were waiting for me.
| A．had come | B．was coming |
| C．would come | D．would have come |
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 |