33I don’t think_____________difficult fora Chinese student to master a foreign language within five years34

Anyone who is _________ the law will be arrested.— I agree. Law is fair to everyone.

The house _________ go to the daughter,not the son, according to the will of the father" declared the judge

months of voyage, Columbusarrived in later proved a new continent.

When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things