Science fair = Feira de ciências!
Words like: Students, Research or informative presentations are normally used in science fair.
1) Devemos entender que science fair equivale a feira de ciências em português.
2) Usando as palavras em box, podemos definir science fair como:
A science fair is an event where people, usually students, present the results of their science research. In science fairs there are also competitions to choose the best project. Another thing is that at the science fair there are many informative presentations on different subjects.
3) Extra word can be: Projects or Subjects.
that will save you a lot of money
i know ! also (i don't have) to work at weekends or evenings..
sounds good.but do you like the job you have now?
i like the people.if i go somewhere new.i (have) to make friends with everyone again
but i'm sure that won't be a problem for you.
and if i stay here.i (probaly become) the sales manager next year.
yes.and if i (become) the manager,then i will earn a lot of money.
that's a difficult decision i (was) you i keep your present