Вы могли бы ответить так:

Electronic assistant: How many lessons do you usually have?

Student: I have six lessons four days a week .

Electronic assistant: What subject do you find the most difficult?

Student: It seems to me that literature is the most difficult subject for me because I don’t like writing essays.

Electronic assistant: What is your favourite week day? Why do you like it?

Student: My favourite week day is Friday, because we have only 4 lessons.

Electronic assistant: What sport facilities do you have in your school?

Student: In my school we have a gym and a football field.

Electronic assistant: Do you think school uniform is necessary or not? Why do you think so?

Student: In my opinion, school uniform shouldn’t be necessary because children should decide for themselves what they want to wear.

Electronic assistant: What would you recommend your friends do to improve their English?

Student: I would recommend them to hire a mentor because it’s the most effective way to improve English.