US President Barack Obama is expecting the economy to show some _________ of recovery．
| A．attempts | B．signs | C．contents | D．waves |
I was crazy because it _____me two hours to get_____ in the restaurant the other day.
| A．took, served | B．cost, serving | C．took , serving | D．spent, served |
Sam _____ some knowledge of the computer just by watching others working on it.
| A．brought up | B．looked up | C．picked up | D．set up |
I was putting on my shirt ______ my telephone rang.
| A．while | B．when | C． as | D．before |
The alarm_______ when the thieves went into the office.
| A．went away | B．went along | C．went by | D．went off |
People in Jinjang are proud of ____they have achieved in the past ten years.
| A．what | B．which | C．that | D．how |