Oh, my God! Is this your room? The furniture here remains _____ with such thick dust!
| A．covered | B．covering | C．to cover | D．be covering |
John _____ knowledge of radio just by staying around the radio station.
| A．caught on | B．worked up | C．took up | D．picked up |
It is sleeping late in the morning that _____ being late for work.
| A．devotes to | B．sticks to | C．refers to | D．leads to |
Firemen said the fire wasunder control, but they warned that the change in the weather might______new fires.
| A．lead to | B．bring in | C．result from | D．break out |
It would be very safe if you_________ the door_________ to the garden.
| A．fasten;led | B．will fasten;leads | C．fastened;leading | D．fastened;to lead |
The discovery of new evidence led to_______.
| A．the thief having caught | B．catch the thief |
| C．the thief being caught | D．the thief to be caught |