Fill in the blanks by selecting suitable words given below. You may not use any of the words more than once: A require B acquire C indispensable D referred E connectivity F undergraduate G transmits H access I seeks J complex K accountable L preferred M creativity N post O transform There have been increased demands for higher education to provide students with better courses and more opportunities. To deal with this1______________issue, colleges and universities are turning to the Internet for quick 2______________ to its rich educational resources. Now the Internet has been accepted as the3______________ technology t omany other methods in colleges and universities. Many teachers now routinely4______________ their teaching materials online. A growing number of schools offer at least some 5______________ courses over the Internet. There are two different models of making use of the Internet for higher education. The first model 6______________ to improve existing courses by using the Internet. This model provides high-speed Internet 7______________to all students, faculty, and staff. While this model uses the Intenet, it doesn't 8______________many changes, and it keeps most existing institutional structures unchanged. A different, more revolutionary model regards the Internet as 9______________to an important change in higher education, for it is believed that the Internet can 10______________ teacher-centered instruction into student-centered learning. This, as a result, will bring about basic change to our university education.