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}.