1. When the police arrived, the crowd made off _____ all directions.
A. in B. to C. at D. for
2.It_____that the other planets cannot support human life.
A. generally believes B. is generally believed
C. believes generally D. is believed generally
3. The new building is to be ________ high.
A. six storeys B. six story C. six- stories D. six-storyed
