2. Choose the word whose main stress pattern is not the same as that of others:
15a machine
b. mobile
c. movie
d. theater
16. a. direct
b telephone
c. invention
d. experiment
17. a. arrange
b. efect
C.visit
d. device
18. a. celebrate
b. documentary c. celebration
d. engineer
19 a. furniture
b. religious
c. velhicle
d. hospital