— Have you seen ____ pencil? I left it here this morning．
—Is it _____black one? I think I saw it somewhere．
| A．a; the | B．the; the | C．the; a | D．a; a |
We________that they have given us the chance to go abroad.
| A．find this unbelievable | B．find it unbelievable |
| C．find it unbelievably | D．found that unbelievable |
This course of study________to help those________to go abroad is popular with young people.
| A．designing；wishing | B．designed；wished |
| C．designing；wished | D．designed；wishing |
The flu is believed________by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused |
| C．to be caused | D．to have caused |
He hadn’t paid for his water so the company had________it off.
| A．put | B．keep |
| C．shut | D．take |
In the last few years thousands of films________all over the world.
| A．have produced | B．have been produced |
| C．are producing | D．are being produced |