-----Are you happy with your new computer?
----- No, it is _______ me a lot of trouble.
| A．showing | B．leaving | C．giving | D．sparing |
Only when your identity has been checked, ___________.
| A．you are allowed in | B．you will be allowed in |
| C．will you allow in | D．will you be allowed in |
Great as Newton was, many of his ideas _______ today and are being modified by the work of scientists of our time.
| A．are to challenge | B．may be challenged |
| C．have been challenged | D．are challenging |
Some passengers complain that it usually _________so long to fill in travel insurance documents.
| A．costs | B．takes | C．spends | D．spares |
Xi’an is really a fascinating city and we’ve decided to stay for two weeks.
| A．another | B．other | C．the other | D．other’s |
His parents were teachers in that school, _______ lost their lives in order to save
their students in the earthquake.
| A．none of them | B．both of them | C．none of whom | D．both of whom |