____ 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 |
.
The moment she came back from work, she _______ to clean the kitchen thoroughly.
| A．set out | B．set about | C．set off | D．set up |
.
You must put your heart into what you are doing, or you ________ your aim.
| A．never achieved | B．will never achieve |
| C．have never achieved | D．are never achieving |
.
Having been attacked by terrorists, _________.
| A．doctors came to their rescue | B．the tall building collapsed |
| C．an emergency measure was taken | D．warning were given to tourists |
.
Johnson ___________ for 5 years for some reasons when he was young.
| A．was put in prison | B．was in the prison |
| C．got out of prison | D．was in prison |
.
________________ be sent to work here?
| A．Who do you suggest that should | B．Who do you suggest |
| C．Do you suggest who would | D．Do you suggest whom should |