.
It is none of your business ___ other people think about you. Believe yourself.
| A．how | B．what | C．which | D．when |
When the clock __________ twelve o’clock, Cinderella suddenly remembered her godmother’s words and rushed away from the prince.
| A．struck | B．beat | C．alarmed | D．settled |
----Look! Where are you going? ---Sorry. I _______________.
| A．wasn’t noticing | B．am not noticing. | C．don’t notice. | D．haven’t noticed |
________ was most important to her was her family.
| A．What | B．Which | C．As | D．It |
All of us found ______ difficult to work out the maths problem.
| A．what | B．that | C．which | D．it |
By the time these books were published, he _____ addicted to them.
| A．had become | B．becomes | C．has become | D．became |