Помогите пожалуйста, 5,6,7

1the students go to Moscow every week
2they always sing songs at the concert
3his teacher usually explains him how to answer the questions
4he reads this interesting article every week
who will walk in the park tomorrow?
whose friends will walk in the park tomorrow?
when will his friends walk in the park?
where will his friends walk tomorrow?
what will his friends do in the park tomorrow?
his friends will walk in the park tomorrow, won't they?

how often do we visit art galeries?
what do we visit twice a month?
what do we do twive a month?
who visits art galeries twice a month?

yes, I have got many friends.
my best friend is Kate
she is a pupil
she is 15
she is short
she lives near my house
yes, I can rely on my friend in everything
she is rsponsible
we often spend time together