The result was good enough for Liu Xiang to win the ________, but far off his former world record and personal best of 12.88 seconds. A power B advantage C title D item
The invention of the chip greatly _______ the development of computer science; ______ the computer science stepped on the freeway of rapid development.
_______ attractions you are planning to visit in that island country, you’d better book your hotel _____ because the hotels are always full in the tourist seasons.