# 1เลือกประเภทWhich sentence correctly uses the possessive form ‘s for a singular noun ending in s?Chris carChris’s carChris' carBoth B and C are correct
# 2เลือกประเภทWhich of the following is the correct possessive form for a plural noun that ends in -s?The teachers’s loungeThe teacher’s loungeThe teachers’ loungeThe teachers lounge
# 3เลือกประเภทHow would you rewrite 'The problems of people' using the possessive form found in the source?People problem’sPeople’s problemsPeoples’ problemsProblem’s people
# 4เลือกประเภทWhich sentence shows the correct use of 'compound noun' as a single word?Dress makerDress-makerDressmakerDress maker's