Answer:
Q4. 6. She did not go to university yesterday.
Are you a student?Is this your book?What time does he go to bed?How many children do you have?
Q6.
Nice to meet you.What are you doing?I have just done my homework.Can you play the piano?I met my friend in France.
Q7.
She has visited her parent every weekend.Did you go to university yesterday?They had their breakfast.How many brothers and sisters do they have?What are you doing now?