Choose the right word: Can one send telegrams at __________________ hour of the night?

№ Choose the right form of the verb: If water is heated to 100° C it __________________. № Choose the right form of the verb: The children were attacked by dogs after __________________ over a factory wall. № Choose the right word: He always has __________________ coffee for breakfast. № Choose the right verb forms: He said that he __________________ to Canada. № Choose the proper word: Ten months later she received a letter __________________ a girl in Scotland. № Choose the right word: __________________ has been here: there are footsteps in the snow.