Last week, only two people came to look at the house, _______ wanted to buy it．
| A．none of them | B．both of them | C．none of whom | D．neither of whom |
In my opinion, the best way to deal with a guy who often makes fun of you is to __________ him.
| A．escape | B．ignore |
| C．request | D．command |
Among all the means of transportation, trains are __________, cheap and the best for long-distance journeys.
| A．straight | B．boring |
| C．reliable | D．ordinary |
Instead of using it at war, scientists are turning to research into the use of nuclear power for__________ purposes.
| A．hopeful | B．peaceful |
| C．sincere | D．legal |
Devotion and selflessness are the __________ it takes to become such great people as Norman Bethune and Nelson Mandela.
| A．qualities | B．identities |
| C．shortcomings | D．disadvantages |
Life is full of troubles and sufferings. Just remember, keep a positive __________ and good things will happen.
| A．opinion | B．expression |
| C．attitude | D．altitude |