[ Vocabulary ]
The American people must take action right now to deal with the problem of pollution that _______________ so large on our horizon.
A. looms
B. seethes

Random Topics:
Modal Auxiliary VerbsComparatives and ConjunctionsCoordinating ConjunctionsPronoun Antecedent AgreementSo, Such, Many, MuchPresent and Past Simple TensePrepositions of Time and PlaceTransitionsConjunctions and Verb TensesFuture Continuous, Future Perfect and Future Perfect ContinuousOther quiz:
Quantifier › View
Every morning my big brother drinks . . .
A. a cup of tea
B. a cup of milk
C. a cup of water
D. a cup of coffee
Phrasal Verbs › View
get smaller or decrease
A. go by
B. go away
C. go down
Subject-Verb Agreement › ViewNeither of the twins _____ helpful.
A. Was
B. Were
Modal Verbs › View
You ___ be careful when crossing the street.
A. can
B. must
C. may
D. might
