Составте предложения из слов: 1) promotion, melody, have, by december, will, her, received. 2) gets home, helen's, cleaned, by the time, relatives, she, will, the house, have. 3) to communicate, steven, he, learned, will, have, well, chinese, before, enough, flies to beijing.

by december, melody will have received her promotion.

by the time helen’s relatives gets home, she will have cleaned the house.

will steven have learned chinese well enough to communicate before he flies to beijing?

  every quarter of an hour people can heart the sound og big ben