Tomorrow (will be) my first day at the university.
In three weeks' time, at the end of their practcal ,
the students (will have) a holiday.
Five years (will have passed) before you (get) a master's ..
If you (wait) for some time. I will [find) the book for you.
I will (see) you later, then.
When I (get) back home it (wil be) too late to stan doing anything.
Nobody knows when the professor (will arrive}.