The police still haven’t found the lost child, but they’re doing all they .
| A．can | B．may | C．must | D．should |
Scientists say human activity contributes to climate change, but they do not agree on the rate_______ climate change may be developing.
| A．with which | B．with that | C．at which | D．at that |
Everybody has ______ responsibility to save water, if future generations are to enjoy _____similar standard of living to the one we enjoy now.
| A．the; / | B．a; a | C．/; the | D．a; the |
______ the new life in Qingdao, the old man lived happily with his son after leaving his home in the countryside.
| A．Accustomed to | B．Accustoming to |
| C．Having accustomed to | D．having used to |
-- So what is the procedure?
--- All the applicants ______ before a final decision is made by the authority.
| A．interviewed | B．are interviewing |
| C．are interviewed | D．are being interviewed |
If parents have children help with housework, the children will feel needed. ______, they will learn to take care of themselves.
| A．On the contrary | B．In a word | C．That is to say | D．What’s more |