（2013·北京卷) If we a table earlier, we couldn’t be standing here in a queue.
| A．have booked | B．booked | C．book | D．had booked |
When different cultures, we often pay attention only to the differences without noticing the many similarities.
| A．compared | B．being compared |
| C．comparing | D．having compared |
is our belief that improvements in health care will lead to a stronger, more prosperous economy.
| A．As | B．That | C．This | D．It |
We won’t keep winning games we keep playing well.
| A．because | B．unless | C．when | D．while |
—Would you take this along to the office for me ?
— .
| A．With pleasure | B．That’s right |
| C．Never mind | D．Don’t mention it |
Not once ______to Michael that he could one day become a top student in his class.
| A．occurred it | B．it did occur |
| C．it occurred | D．did it occur |