[ Adverb and Sentence Structure ]
“We must not wait ___ we have killed off all marine life.”
A. until
B. before
C. as soon as
D. when

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Simple Present - Negative & InterrogativeNouns, Pronouns, Antecedents, and Singular and PluralConjunctive AdverbCOUNT - NONCOUNT NOUNSModals with Perfect InfinitivePronounciation and GrammarPresent Simple PassiveModals for RecommendationsPresent Simple/AffirmativeThe First Conditional (if/unless)Other quiz:
Complex Sentences with Adverb Clauses › ViewWe called the firefighters ________ we saw a huge fire.
A. as soon as
B. until
C. before
D. while
Modal Verbs › View
You __________ (must / should) follow the instructions carefully to avoid mistakes.
A. shall
B. must
C. might
D. could
Conjunctive Adverbs › ViewWhat’s the best way to combine these sentences?:
Timmy likes unicorns.
Timmy likes lollipops.
A. Timmy likes unicorns, so he likes lollipops.
B. Because Timmy likes unicorns, he likes lollipops.
C. Timmy likes unicorns; meanwhile, he likes lollipops.
D. Timmy likes unicorns; additionally, he likes lollipops.
Grammar › View
Which word goes in the gap?
When ____ the children start school in the mornings?
A. Did
B. Do
C. Will
