一、单选（共20小题；每小题1分，满分20分）
______ made the school proud was ______ over 90%of the students had been admitted to
key universities.
| A．What, because | B．What, that | C．That, what | D．That, because |
Much to my anger, the camera I didn’t work again.
| A．repaired | B．had repaired |
| C．had had repaired | D．was repaired |
At first, the words seem to ____ to domestic violence, ____ then we realize the ad is a learning about eating high-fat food.
| A．turn, and | B．lead, but | C．refer, but | D．appeal, and |
She ____ necklaces with the help of Ms Sullivan when she ____ that she had made some mistakes.
| A．was working, was noticing | B．made, was noticing |
| C．made, noticed | D．was making, noticed |
____ Helen’s knowledge and vocabulary expanded, she asked more and more questions.
| A．When | B．While | C．As | D．Before |
I didn’t know I was spelling a word or even ____ words existed.
| A．that | B．what | C．which | D．one |