A way must be thought of ________ his wound, otherwise he might bleed to ________.

[　　]

Some old pots ________ clay were found lying ________ to the dead body.

[　　]

The villager told them that his village was ________ that of theirs.

[　　]

________ before you leave the lab.

[　　]

A．Make sure that the windows are shut

B．To make sure that the windows are shut

C．Making sure to shut the windows

D．To be sure to shut the windows

Come on, Harry, why stand there alone? We'll go to play ballgames. How about ________ us?

[　　]

The citizens didn't feel safe at all after several families had their houses ________ at night and a lot of things stolen.

[　　]

She told her neighbour that he ________ the well-known scientist if he had attended the lecture.

[　　]

It is said that a grave of a middle-aged man ________ about 2300 BC was found by some English archaeologists in the year of 2002.

[　　]

Those guests ________ at the front row came here from a European country early this morning.

[　　]

It is usually considered that living with disability is ________.

[　　]

A．challenged and frustrated

B．challenged and frustrating

C．challenging and frustrated

D．challenging and frustrating