Catherine, ____ the alarm clock for 6 o’clock, or you would oversleep and be late for the train.
| A．setting | B．sets | C．set | D．to set |
They ___ have arrived at lunchtime but their flight was delayed.
| A．will |
| B．can |
| C．must |
| D．should |
The next thing he saw was smoke ___ from behind the house.
| A．Rose |
| B．Rising |
| C．To rise |
| D．Risen |
The new stadium being built for next Asian Games will be ___ the present one.
| A．As three times big as |
| B．Three times as big as |
| C．As big as three times |
| D．As big three times as |
Planning so far ahead ___ no sense—so many things will have changes by next year.
| A．made |
| B．is making |
| C．makes |
| D．has made |
The Yangtze River is the third ___ in the world.
| A．long river |
| B．longer river |
| C．longest rivers |
| D．longest river |