. _______ great difficulty I had ________ the robber from breaking in!
| A．How, stop | B．What, to stop | C．How, stopped | D．What a, stopping |
How did it come about that you failed to ______ in time for the meeting yesterday?
| A．turn down | B．turn over | C．turn off | D．turn up |
______ Mary found her lost pen the day before yesterday?
| A．Where do you think it was that | B．Do you think where it was that |
| C．Do you think it was where that | D．Where you think it was that |
It is bad ______ to talk with your finger ______ at the other person.
| A．manners; to point | B．manner, to point |
| C．manners, pointing | D．manner, points |
Going on a trip into ______ space must be quite ______ exciting experience.
| A．/ ; the | B．the; a | C．the; an | D．/ ; an |
Our teacher looked here and there on our playground ______ looking for something.
| A．even though | B．even if | C．as if | D．only if |