The forest guards often find campfires that have not been__________completely．A.turned dow

A.turned down

B.put out

C.put away

D.turned over

_____(watch)over by guards with guns, the convicts raised their legs in unison and made their way to the edge of the highway.

Put the__（防鼠挡）on the lines.

A.rat guards

B.stopping guards

C.fenders

D.planks

A.tricuspid valve

B.bicuspid valve

C.mitral valve

D.semilunar valve

A.excited

B.irritated

C.prevented

D.encourage

A. Watching over

B. Watch on

C. Watched over

D. Be watched over

A.to see

B.to have seen

C.seeing

D.seen

What did the guards do when Peter started gathering the money？

A．They let him do what he wanted to.

B．They called the police.

C．They helped him find large bills.

D．They pressed the alarm.

A.Sing Sing

B.Thomaston

C.Hornsby

D.San Quentin