Form their ________ on the top of the TV Tower, visitors can have a better view of the city.
| A．stage | B．position | C．condition | D．situation |
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 |
__________ her foot wounded so seriously, she had to give up this game.
| A．For |
| B．When |
| C．With |
| D．While |
-Can I park here for an hour, sir?
-__________，or you will get a ticket.
| A．I'm sorry |
| B．No way |
| C．Drive away |
| D．No problem |