Поделитесь своими знаниями, ответьте на вопрос:
1.this is a pen. those books a) is; b) am; c) are; d) be 2. i speak english. she japanese. a)speaking; b) do speak; c) speaks; d) are speaking 3. i'm sorry, undenstand. a) no; b) not; c) doesn"t; d) don"t