1.___ anything about the accident, he went to work as usual.

　　A Don’t know     B not to know 

    C not knowing      D not to be knowing

　　选C

　　2. the next morning she found the man __in bed, dead.

　　A lying   B lie   C lay   D laying

　　选A

　　3. he had his leg __in the match yesterday.

　　A to break   B broken   C break   D breaking

　　选B

　　4. most of the people __ to the party were famous scientists.

　　A invited   B to invite   C being invited   D inviting

　　选A

　　5. do you know the boy ___under the tree?

　　A lay   B lain   C laying   D lying

　　选D

　　6. ---good morning. Can I help you ?

　　-----I ‘d like to have this package ___

　　A be weighed   B to be weighed   C to weigh   D weighed

　　选D

　　7. most of the artists ___to the party were from that university.

　　A invited   B to invite   C being invited   D had been invited

　　选A

　　8._____more attention, the trees could have grown better.

　　A given   B to give   C giving   D having given