John promised his doctor he ________ not smoke, and he has smoked ever since.
| A．might | B．should |
| C．could | D．would. |
She wants a Mexican carpet, but she can’t afford to buy ______.
| A．one | B．it |
| C．them | D．the one |
Why don’t we take a little break?” “Didn’t we just have _____?”
| A．it | B．that |
| C．one | D．this |
He is a hard-working student, _____ who will be successful in whatever career he chooses.
| A．that | B．he |
| C．one | D．which |
Some say one thing, but _____.
| A．other, another | B．others, another |
| C．others, the other | D．the others, others |
This is not _____ that would disturb me anyway.
| A．anything | B．something |
| C．nothing | D．everything |