Students are encouraged to _________ the design competition for robots at the university.
| A．take part | B．operate | C．join to | D．participate in |
We would rather our daughter ____at home with us, but it is her choice, and she is not a child any longer.
| A．would stay | B．has stayed |
| C．stayed | D．stay |
We are hoping for support from Mr. Webster, without ____support we can’t make it.
| A．which | B．whose | C．what | D．that |
Employers were unwilling to offer him a job____ he had been in prison.
| A．when | B．though | C．as | D．unless |
He asked who was able to ____ a good solution to this problem.
| A．get along with | B．catch up with |
| C．come up with | D．go on with |
____ to everyone the importance and value of these historic sites, the government has strengthened regulations to protect them.
| A．To stress | B．Stressing |
| C．Having stressed | D．Stressed |