Заполните пропуски артиклями,где это необходимо: a)this is black b)my friend ann c)write qestion on blackboard, please. d)my adress pushkin street,10 e)i want to usa f)my father doktor smith

a)This is a cap. The cap is black
b)My friend is Ann. Либо же Вы предложение не дописали в задании b)
c)Write qestion on the blackboard, please.
d)My adress is Pushkin Street,10
e)I want to visit the USA
f)My father is Doktor Smith