That's the cage that Polly lives ________ .

1. A.
   on
2. B.
   in
3. C.
   ×
4. D.
   with

Paul made a nice cage _______the little sick bird till it could fly．

A．keep         B．kept        C．keeping          D．to keep

________ the birds in the cage?

1. A.
   Are
2. B.
   Have
3. C.
   Do
4. D.
   Want

Don't open the cage. The bird may ________ it.

1. A.
   escape
2. B.
   escape from
3. C.
   escape into
4. D.
   be escaped