The chairman threatened ________ if his policies were not adopted.(A) to resign(B) resigning(C) to b
She was able to give the police a full account of since she had been ________ to it.(A) an observer(
Very few people understood his lecture, the subject of which was very ________.(A) obscure(B) upsett
Although the national government has introduced some new laws on this subject, it is thestate govern