His mind went so blank that little ______ down for the first ten minutes in the test.
| A．he wrote | B．he will write |
| C．did he write | D．will he write |
They use computers to keep the traffic _________ smoothly.
| A．being run | B．run | C．to run | D．running |
Sarah, hurry up. I’m afraid you won’t have time to ______ before the party.
| A．get changed | B．get change |
| C．get changing | D．get to change |
To qualify yourself for this kind of new job, I recommend that you ______ some online courses.
| A．to take | B．taking | C．take | D．would take |
A wonderful idea ________ me that day when I met with a tough problem，.
| A．happened to | B．occurred to |
| C．seemed to | D．compared to |
Rather than carry out the project by itself, the company planned to _________ with other potential cooperators.
| A．catch up | B．come up |
| C．keep up | D．team up |