[ Grammar ]
Anna: “I got here an hour _____.”
Elsa: “What! You mean you’ve been waiting _____ an hour?”
A. ago – for
B. before – ago
C. ago – since
D. since – since

Random Topics:
Infinitives for reasonsFuture SimplePrepotitions1st and 2nd ConditionalsConditional ClauseMixed ConditionalPerfect and Past TensesPresent Tense vs Past TenseTenses and Word Formation-ed/-ing AdjectivesOther quiz:
Comparatives or Superlatives › ViewThe cactus is one of the____plants in the world
A. dangerousest
B. most dangerous
C. more dangerous
D. dangerous
Grammar › View
Identify all the nouns in the sentence.
The puppy barked at the boys.
A. puppy
B. boys
C. barked
D. puppy, boys
Grammar › ViewIf they have their holidays in winter, they __________ (stay) at home.
A. will stay
B. won’t stay
C. stay
Vocabulary › View
Imperious
A. Bullet-proof
B. Commanding; bossy
C. Stinky
