Привет, мне нужна помощь с домашней работой. Мое домашнее задание во вложениях.

a) I come to the university at 9
b) He is a first yeat student
c) These girls went to the theatre last evening.
d) The lecture will last two hours
e) the plane left Minsk, for Moscow at 11:30
f) My friends will work in summer

1. The left the room without ... good-bye to anybody.
a) said b) saying
2. You must have your clothes ...
a) cleaning b) cleaned
3. ... the subject weel he didn't worry on the уму ща the exam.
a) known b) knowing c) knew
4. He watched the children ... football in the yard.
a) playing b) having played
5. The man ... next to you yesterday is my father.
a) sitting b) who sat c) having sat