______how others react to the book you have just read creates an added pleasure.
A. Hearing B. Hear
C. Having heard D. To be hearing
Let those in needthat we will go all out to help them.
A. to understand B. understand
C. understanding D. Understood
The engine just won't start.Something seems ________ wrong with it.
A．to go B．to have gone
C．going D．having gone
When I was little, my mother used to sit by my bed, ________ me stories till I fell asleep.
A．having told B．telling
C．told D．to tell
The sunlight is white and blinding, ________ hard－edged shadows on the ground.
A. throwing B．being thrown
C.to throw D．to be thrown
The driver wanted to park his car near the roadside but was asked by the police ________．
A.not to do B. not to
C. not do D. do not
