Ребята можете помочь, нужно срочнооо

1) First year students are encouraged ---------- the English club.
join
joining
to join
2) In September students are expected -------- offline.
study
to study
studying
3) The police asked him a lot of questions and let him ----- only in the morning.
go
to go
going
4) Students with good study habits never delay -------- their home assignments.
do
to do
doing
5) School leavers are required ---------- good results in final exams to go to university.
getting
to get
got