_____ all the inventions have in common is ______ they have succeeded.
| A．What; what | B．That; what | C．What; that | D．That; that |
No decision______about any future appointment until all the candidates have been interviewed.
| A．will be made | B．is made | C．is being made | D．has been made |
_______unemployment and crime are high, it can be assumed that the latter is due to the former.
| A．Before | B．Where | C．Unless | D．Until |
This is the first time we___________a film in the cinema together as a family.
| A．see | B．had seen | C．saw | D．have seen |
We tried to find a table for seven, but they were all__________.
| A．given away | B．kept away | C．taken up | D．used up |
— John and I will celebrate our fortieth wedding anniversary next month.
— Oh, ________!
| A．cheer up | B．well done | C．go ahead | D．congratulations |