Задайте общие вопросы. дайте краткий ответ . the fifteenth poem - (he learns the fifteenth poem.) the third song? - (it is the third song.) first car? - (they like the first car.) the fourth? -yes, ((he must write the fourth exercise.) the first of may? - (he can come on the first of may.)

Does he learn the fifteenth poem? yes he does 
is it the third song? yes it is
do they like the first car? yes they do
must he write the fourth exercise? yes he must 
can he come on the first of may? yes he can