The advanced worker, _________to devote himself to the factory, has succeeded in developing new techniques of production.
| A．determined | B．determining |
| C．having determined | D．to determine |
—What about the books?
—Books of this kind______ well.
| A．sell | B．sells |
| C．are sold | D．is sold |
—What makes her so frightened?
—Oh,it is the mouse that she______on her bed while looking for her watch.
| A．came about | B．came across | C．came through | D．came up |
He ______busy yesterday,or he______you with your experiment.
| A．was;had helped |
| B．was;would have helped |
| C．had been;would have helped |
| D．were;would have helped |
Unless the police can prove to the court that Ted has committed robbery,he______.
| A．will not find guilty | B．will not be found guilty |
| C．will have found guilty | D．will not have found guilty |
—What are you doing,Mum?
—I am______the carpet in order to get rid of the dust in it.
| A．beating | B．hitting | C．striking | D．patting |