[ Preposition ]
They are worried ___ the future.
A. of
B. on
C. at
D. about

Random Topics:
Conditional Sentence Type 2Run-On SentencesBe going to / WillSentences vs Run-OnsSubordinate ConjunctionsComparative and Superlative AdjectivePresent and Past Simple TenseAdjectives & QuantifiersSimple Past ContinuosQuestion TagsOther quiz:
Grammar › ViewThe weather man predicted a storm for Tuesday’s ______________.
A. assorted
B. forecast
C. roaring
D. sparkle
E. market
Perfect and Past Tense › View
Titanic… in the Atlantic ocean in 1912.
A. sank
B. sang
C. drank
D. rang
Grammar › ViewWe’d better ___ home now.
A. go
B. to go
Grammar › View
Identifying Phrases and Clauses: I know what I need to do.
A. Gerund Phrase
B. Prepositional Phrase
C. Independent Clause
D. Dependent Clause
