IT IS UNDENIABLE THAT INSTRUMENT INNOVATIONS HIT THE RIGHT NOTE IN...

22. It is undeniable that instrument innovations hit the right note in 2013 with the 3D-printed guitar, the AT-200 guitar, the seaboard grand and the wheel harp.A. growth B. modernisation C. revolution D. stagnationVIII. Read the following passage and mark the letter A, B, C or D to indicate thecorrect word or phrase that best fits each of the numbered blanks.The relationship between students and teachers is less formal in the USA than inmany other countries. American students do not stand up (23) ______ their teachers enterthe room. Students are encouraged to ask questions during class, to stop in the teacher’soffice for extra help, and to phone if they are absent. Most teachers (24) ______ studentsto enter class late or leave early if necessary. (25) ______the lack of formality, studentsare still expected to be polite to their teachers and fellow class mate.When students want to ask questions, they usually (26) ______ a hand and wait to becalled on. When a test is being given, talking to a classmate is not only rude but also risky.Most American teachers considers that students who are talking to each other (27)______ a test are cheating.