Dialog for no. 17-18.
Nana : I want to be healthy but I like eating fast food. I can’t go diet.
Rina : I think you _________(17)________have diet, to be healthy _______(18)__________ eat more fruits and vegetables.
17. A. should
B. should not
C. Should be
D. shouldn’t be
JAWABAN : A
18. A. Should
B. Should not