46.Would you like to have some ---------(Russia) black bread

46.Would you like to have some _________(Russia) black bread?It’s famous.47.Many children like fast food like _________(fry) chicken.48.This dictionary is very _________(help) in learning English.49.The workers _________(build) a new bridge last year.50.It gives me great _________(please) to introduce the new teacher to you.