I’ll come after the meeting if time ______.
| A．permits | B．is permitting |
| C．is permitted | D．has permitted |
The water __________ the sand soon disappeared.
| A．that added |
| B．adding to |
| C．added to |
| D．added in |
Mobile phones __________ in China are well worth trusting for many reasons.
| A．produce |
| B．producing |
| C．have been produced |
| D．produced |
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 |
Sam___________ some knowledge of the computer just by watching others working on it.
| A．brought up |
| B．looked up |
| C．picked up |
| D．set up |
Armed with the information you have gathered, you can __________ preparing your business plan.
| A．set out |
| B．set about |
| C．set off |
| D．set up |