__________he was busy, _________he often helped us with our studies.
| A．Although; but | B．/; although |
| C．But; / | D．Although; / |
One of the best teachers in our class________ born in Shanghai.
| A．is | B．are | C．was | D．were |
Yang Liwei is the first man ________ the moon.
| A．to step | B．step | C．stepping | D．steps |
What about ________ a dinner together?
| A．having | B．to have | C．have | D．haves |
When I was young, I wanted to be ________Olympic winner.
| A．a | B．an | C．the | D．/ |
The classroom is ________ so he walks ________ .
| A．quite；quite | B．quiet；quietly | C．quietly；quite | D．quietly；quietly |