His report was so exciting that it was interrupted by applause（掌声）.
| A．constantly | B．constant | C．seldom | D．never |
The chairman asked many questions ________ the education 
of the homeless children in that area.
| A．concerned | B．concerning | C．to concern | D．having concerned |
The village is ________ what it looked like when he was born there 20 years ago.
| A．not any longer | B．no longer | C．no more | D．not any more |
The boy ________ a strange disease is trying to live a normal life.
| A．suffered | B．suffered from | C．suffering | D．suffering from |
It was in 1969 ________ two Americans went to the moon by spaceship.
| A．when | B．that | C．at that time | D．just then |
When I came ________ with the teenager hidden in the cave, I was surprised to find him ________ covered with dust.
| A．face-to-face; entirely | B．face to face; entire | C．in face of; completely | D．face to face; entirely |