Как переводится эта фраза: work out the range of the number of drawing pins in a box?

Отработать диапазон количества чертёжные в коробке?

He doesn`t watch tv in the evening(потому что каждый вечер present simple) she often play in computer games ( потому что present simple) we are in home ( именно сейчас present continuous) they aren`t friends you are in school (именно сейчас present continuous) i read an interesting book (present simple) he  isn`t swimming in the river at the moment(именно сейчас present continuous) they are driving bicycle right now (present continuous) i usually play football but today i am  playing tennis ( ing потому что один день)

1) my cousin was not able to graduate from the state university

2) it is not hard to find a well paid job today

3) according to the schematics, it needs a small but very powerful energy source.

4) it was the aim of my life to meet a celebrity

5) it took her a lot of time to enter the medical university

6) people are getting more interasted in learning a foreign language

7) mike was able to recive a grant after long years of hard work

8) students found out about excellent opportunities after returning from an exchange year

9) she couldn't wait to leave the country

10) it was vital for julia to pass entrance examination in order to get into college