We are pleased with the fact that the people in the poor area are proud of what they ______ in the past 10 years.
| A．are achieving | B．achieved | C．have achieved | D．had achieved |
__________ our manager objects to Tom's joining the club, we shall accept him as a member.
| A．Until |
| B．Unless |
| C．If |
| D．After |
One's life has value __________ one brings value to the life of others.
| A．so that |
| B．no matter how |
| C．as long as |
| D．except that |
It's much easier to make friends __________ you have similar interests.
| A．unless |
| B．when |
| C．even though |
| D．so that |
Allow the children to voice their opinions，__________ they are different from your own.
| A．until |
| B．even if |
| C．unless |
| D．as though |
Nobody but doctors and those __________ by Dr Smith __________ to enter the patient's room.
| A．invited; is allowed |
| B．invited; are allowed |
| C．being invited; is allowed |
| D．being invited; are allowed |