School children must be taught how to deal with dangerous ______ .
| A．states | B．conditions |
| C．situations | D．positions |
_____ to improving services, we will provide customers with all the information they need.
| A．Being committed | B．Having committed |
| C．Committed | D．Committing |
That’s why, as a country, we offer temporary unemployment insurance – so that job-seekers don’t fall into poverty, and _________ when they get that job, they bounce back more quickly.
| A．therefore | B．because |
| C．in case | D．so that |
---I didn’t expect that John would be absent from my last Sunday’s birthday party.
--- As far as I know, he ______ to see his parents in the countryside on Sundays.
| A．goes | B．went |
| C．has gone | D．had gone |
Nelson Mandela’s fellow campaigner, Archbishop Desmond Tutu, said Mr. Mandela was “not only an amazing gift to humankind, but he also made South Africans and Africans feel good about being _______ we are. He made us walk tall.”
| A．what | B．where |
| C．when | D．who |
Raising _______ retirement age in progressive steps is in _____ line with China’s labor market realities and should be prioritized, an official said Tuesday.
| A．the ; / | B．/; the |
| C．/; / | D．the; the |