In 1969 ____took his biggest step away from the earth. Americans first walked on the moon.This is certainly just a ____thought.
| A．he,moving | B．people ,surprising |
| C．an astronaut, interesting | D．man ,beginning |
Would you like Helen _____ you since you have some difficulties?
| A．helping | B．to help | C．has helped | D．help |
Oliver climbed up the hill _____ swimming in the cold weather.
| A．to go | B．gone | C．going | D．go |
_____ the cap, I couldn't help _____ our team leader.
| A．To see； thinking of | B．On seeing； to think of |
| C．Seeing； thinking of | D．Seeing； to think of |
_____ more attention, your dictation might have been done much better.
| A．To give | B．If giving | C．Giving | D．Given |
_____ afraid _____ behind, Bill studied even harder than ever before.
| A．To be； of falling | B．Being； fall |
| C．Being； of falling | D．To be； to fall |