Mr.Smith, there's a man at the front door who says he has news for you ________
vital importance.
| A．of | B．with | C．in | D．from |
I always prefer ________ a bike rather than ________ to work.
| A．riding；drive | B．to ride；drive |
| C．ride；driving | D．to ride；driving |
Child as he was，he ________ up with a good idea to solve the problem.
| A．came | B．put | C．kept | D．caught |
Yesterday I went ________ I spent the holiday last summer.
| A．where | B．when | C．what | D．which |
The classroom is big enough________，but we'll have to move if we have more students.
| A．for the moment | B．on the moment |
| C．in a moment | D．for a moment |
Through the window，we can see his large house________.
| A．in a distance | B．at a distance |
| C．in the distance | D．at the distance |