—Now that you like computers very much, isn’t it a good idea to get ______?

—Well, I’d like to but I can’t afford that expensive a computer at present.

---Now that you like computers very much, isn’t it a good idea to get ______?
---Well, I’d like to but I can’t afford that expensive a computer at present.

1. A.
   one
2. B.
   them
3. C.
   it
4. D.
   that

—Now that you like computers very much, isn’t it a good idea to get ______?

   —Well, I’d like to but I can’t afford that expensive a computer at present.

       A. one                   B. them                        C. it                             D. that

—Now that you like computers very much, isn’t it a good idea to get ______?
—Well, I’d like to but I can’t afford that expensive a computer at present.

—Now that you like computers very much, isn't that a good idea to get a ____?

—Well, I'd like to, but I can't afford such an expensive computer at present.