Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.
Going to party can be fun and (31)_____ . If you are invited to a party, (32)_____ call your host up early to inform him or her of whether you are going. If you want to bring someone who has not been invited (33)_____ you, you should ask for permission first. Remember to dress appropriately for the party. You will stick out like a sore thumb if you are dressed (34)_____ whereas everyone else is in T-shirt and jeans. If you are not sure what (35)_____, do ask your host.