1.we shall ________ (保卫) our motherland, whatever the cost may be. 2.the museum had several paintings ________ (代表) the artist's early style. 3.the boy looked at me ________ (好奇地) as if i were a complete stranger. 4.he is fluent in ________ (口语的) english, but is not good at written english. 5.the machine will not ________ (运转) properly if it is not kept well oiled. 6.the police took down the witness's ________ (陈述). 7.there were calls for ________ (主要的) changes to the system. 8.try to avoid being ________ (主观的) and onesided when looking at problems.