Frightened by the noise in the night, the little girl __________not sleep in her room.

A. must   B. can   C. should   D. dare

______ frightened us ______ a tiger turned up suddenly in front of us.  

__________ frightened us __________ a tiger turned up suddenly in front of us．

1. A.
   What; was that
2. B.
   What; was
3. C.
   It; that was
4. D.
   It was; that

Frightened by the noise in the night, the little girl __________not sleep in her room.

1. A.
   must
2. B.
   can
3. C.
   should
4. D.
   dare

Frightened by the bullets ________, the fellow hid his head ________ the bushes, ________．

1. A.
   whistled; in; leaving his body exposing
2. B.
   was whistled by; between; and left his body exposing
3. C.
   whistling by; in; leaving his body exposed
4. D.
   whistled; into; left his body exposed