Choose the word whose main stress pattern is not the same as that of the others.
7 a. pencil
b. raincoat
c. arrive
d. notebook
8 a. enjoyable
b. power
c. permission
d. explore
9 a. photography
b. minority
c. heroic
d. visit
10 a. translation
b. difficult
c. unluckily
d. agree
11 a. Vietnamese
b. engineer
c. celebration
d. product
12 a. busy
b. fortunate
c. include
d. follow
13 a. surprise
b. wonderful
c. ticket
d. evening
14 a. Japan
b. Australia
c. Britain
d. Canada
15 a. person
b. enough
c. picture
d. people
16 a. depart
b. medical
c. husband
d. business
17 a. volcano
b. gallery
c. seafood
d. windy
18 a. sunny
b. facility
c. humid
d. minus
19 a. weather
b. lava
c. middle
d. delicious