___________ with the size of the whole earth, the highest mountain doesn't seem high at all.
| A．When compared | B．To compare |
| C．While comparing | D．It compared |
Rather than _____on a crowed bus, I prefer ____to work every day.
| A．to ride ,to walk | B．riding ,walking | C．ride ,to walk | D．to ride, walking |
._____used to be her job ,but she has now turned_______.
| A．To teaching ,to advertising | B．Teaching, t advertise |
| C．Teaching ,to advertising | D．To teach , an advertising |
There ______to buses. we had no choice but _______at a small hotel for the night.
were ,to stay B. being , to stay C. being ,stay D. were ,stay
When ____behind , the little girl always cries for Mum.
| A．leaving | B．being left | C．t leave | D．left |
Tom drank up the whole bottle of milk, _____even a drop to his little brother.
| A．not leave | B．leaving | C．not leaving | D．not to leave |