14．Mum, you really need to have a. rest! You_________in the kitchen ever since you came back home three hours ago.
| A．had worked | B．were working | C．have been working | D．Worked |
The patients believe that the doctor knows exactly how to put them _____.
| A．correct | B．perfect | C．right | D．well |
Circus tigers, although they have been tamed, can _____ attack their trainer.
| A．unexpectedly | B．deliberately | C．reluctantly | D．subsequently |
The _____ of his clothes indicated too clearly that he had been playing football.
| A．state | B．condition | C．occasion | D．situation |
When the entire class worked together they finished the project _____.
| A．in no way | B．in no time | C．on no account | D．in no case |
Paper making began in China and from there it _____ to North Africa and Europe.
| A．sprang | B．spilled | C．carried | D．spread |