Have you finished your homework________—Yes, I’ve done it ________.

My parents want me to get further study to be ________ an engineer _______ a scientist, _______ I would like to be a famous surgeon doctor.

．—Excuse me，Miss Smith．Could you tell me how to improve my spoken English?—OK．The best way is to practice ________．

Oil prices have risen________32 percent since last year, ________a record $84.65 a barrel on Nov.9.[ ]

It is only 6.7% of Korean students _____ have ever read Chinese books or watch Chinese TV programs.