Everyone has a responsibility to save _____ water, if future generations are to enjoy a similar standard of living to _____ we enjoy now.
| A．the; the one | B．不填; the one | C．the; one | D．不填; one |
— How are they getting on with their work?
— Everything goes well as ______.
| A．to be planned | B．being planned | C．planned | D．planning |
Along with the letter was his promise ___ he was free he would visit me the coming month.
| A．what | B．that | C．that if | D．whether |
To learn more about the book, Saving Ourselves, _______ to www.savingourselves.com.
| A．going | B．to go | C．gone | D．go |
_____ having some money raises our level of happiness, having too much money does not.
| A．While | B．When | C．As | D．Until |
It is the test system, _______ the teachers, that is to blame for the heavy burden of middle school students nowadays.
| A．other than | B．or rather | C．rather than | D．more than |