句意：Jack Ma is ambitious about his firm’s future, ______ that Alibaba’s achievements will one day top Walmart.
| A．says | B．to say | C．saying | D．said |
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 |