Answer:
18. B
19. Not sure what a causative verb form is lol
20. B
I believe it is A because the "greasers" were known to have greasy slick hair. You wouldn't see the jocks with that type of hair style which makes it a "social status"
Cheung Chau is famous for its many temples, beaches and caves.
This is D, 'direct object'. Because you can ask the question used for direct objects - what- (I don't know - what? - why I said that).
