After days of investigation, the police were ____ reality.A: looking intoB; approaching

A．to call

B．called

C．calling

D．call

The police were making an investigation into the accident ______ 100 people were killed.

A．in which

B．where

C．when

D．for what

The police investigation discovered that three young men were ______ in the robbery.

A．caught

B．involved

C．connected

D．included

A．caught

B．involved

C．connected

D．tightened

The testing samples were collected after ______.

A．the athletes went to the police station for the test

B．the athletes just finished their competitions

C．the police caught the athletes in an illegal bar

D．the police raided the athletes' accommodation

Sixteen days after the earthquake, 40 people, ______ in their village, were rescued.

A．trapped

B．confined

C．enclosed

D．captured

Sixteen days after the earthquake, 40 people, ______ in their village, were rescued.

A．trapped

B．confined

C．enclosed

D．captured

Shortly after the accident, two ______ police were sent to the spot to keep order.

A．dozens of

B．dozens

C．dozen of

D．dozen