Помогите с английский языком!!! Какое слово /словосочетание замещено выделенным словом?1) A

Помогите с британский языком!!! Какое слово /словосочетание замещено выделенным словом?

1) A complete test set is that of tests that test every point that can be tested. ( that)
2) These times should be compared with those in Table 3. (those)
3) The rate is identical with that of the uninhibited reaction. (that)
4) One should use a new method, not the old one. (one)
5) To be sure, the complier does not check all the things that FORTRAN does but it does produce a very good program and it does flag certain errors which it can detect. (does)
6) Some writers include zero among the natural numbers, while others do not. (do)
7) The problem is one of allocating frequencies to a desired number of channels. (one)
8) If you are a subscriber to the "Daily World" you may not be receiving every issue - many of our readers aren't. ( aren't.)
9) The conditions may sometimes be rigorous and at other times less so. (so)
10) Virsan's approach to the problem had much in common with ours. (ours)

Помогите пожалуйста!!!! Слова, которые в конце предложений в скобках, это те слова, которые были выделены в задание.