Much to our satisfaction, construction of the new hospital is ________ smoothly according to schedule.
| A．programming | B．progressing | C．developing | D．processing |
----I went fishing with my father last Saturday and we watched a funny cartoon at night.
----_________pretty good!
| A．Sounds like | B．Sound like | C．Sound | D．Sounds |
Don’t stop _______ you meet with a word you don’t understand while reading.
| A．at the time | B．every time |
| C．by the time | D．sometime |
While we are developing agriculture and industry, we must prevent the earth ______.
| A．from polluting | B．polluted |
| C．polluting | D．being polluted |
When _______ help, one often says “Thank you.” or “It is kind of you “
| A．offering | B．to offer | C．to be offered | D．offered |
Frank insisted that he was not asleep______ I had great difficulty in waking him up.
| A．whether | B．although | C．for | D．so |