. He has made a lot of films, but __________ good ones.
| A．any | B．some |
| C．few | D．many |
_________ many times, but he still couldn’t understand it.
| A．Having been told | B．Though he had been told |
| C．He was told | D．Having told |
It is to read the books our teacher recommended , for they are well _____ reading.
| A．worthy ; worthwhile | B．worth ; worthwhile |
| C．worthwhile ; worthy | D．worthwhile ; worth |
He was so __________ a key university that he would work until late into the night.
| A．curious about | B．anxious about | C．desperate for | D．concerned about |
－Look! Everything here is under construction.
－Oh, has the building once _________ for exhibition been pulled down, too?
| A．being built | B．been built | C．to be built | D．built |
_________ the floor, I found his pen lying on the ground.
| A．While sweeping | B．While swept | C．If sweeping | D．If swept |