My brother is . Today is his birthday.
| A．four, four | B．fourth, four |
| C．four, fourth | D．four, the fourth |
I think natural wonders are more interesting than man-made ________.
| A．one | B．it | C．ones | D．them |
Last night, a thief climbed into our house ________ the window.
| A．across | B．through |
| C．past | D．over |
When I heard the story, I couldn’t help ________________.
| A．laughing | B．laughs |
| C．to laugh | D．laugh |
Our hometown ________________ a lot in the past ten years.
| A．change | B．changed |
| C．has changed | D．was changing |
The teacher asked _______________.
| A．what wrong with Sally | B．what wrong was with Sally |
| C．what was wrong with Sally | D．what is wrong with Sally |