Topics: Preposition and Word Form
The rapidly ________ population will put a strain on the country’s health care system.
A. ageless
B. ageing
C. ageless
D. anti-aging
Select your answer:

Random Topics:
Verbs, Tenses, and VocabularySimple Past TensesAction, Helping & Linking VerbsTake or PutRegular and Irregular AdverbGrammar for TOEFLPast Tense and NeutralQuantifiers and AdjectivesFuture TensesModals for RecommendationsOther quiz:
Grammar › ViewWe brought money to buy souvenirs, ______ there were no souvenir shops available.
A. Yet
B. And
C. So
D. Nor
Mixed General Quiz › View
If California were a country, its economy would be the eighth ___ in the world.
a. large
b. largest
c. larger
